Posts: 5,185 Threads: 230 Joined: Apr 2010 #2. We will take this opportunity to also grab the Apache2 server in case it is not yet installed on the server. ¶. gz and tar. Share. Go to the Decoder tab. The data is in the top panel. RSA, as defined by PKCS#1, encrypts "messages" of limited size,the maximum size of data which can be encrypted with RSA is 245 bytes. These . Then in the end the solution is still to brute-force the password(try every combination) then hash it and see if it matches the hash that's stored in the database. Categories of free php snippets, examples, tips and tricks. htpasswd linda (where linda is the username you want to add). Wireshark Filters for HTTP Basic and Digest Authentication. 3. This tool works with a whitelist of functions. Re: htpasswd decrypt dishix (Jun 19) Re: htpasswd decrypt Jacky Jack (Jun 19) Re: htpasswd decrypt Christine Kronberg (Jun 20) Re: htpasswd decrypt Miguel Gonzalez (Jun 20) RE: htpasswd decrypt Gaurav Kumar (Jun 20) Re: htpasswd decrypt Miguel González Castaños (Jun 21) Re: htpasswd decrypt Paul Melson (Jun 21) <Possible. undeath Sneaky Bastard. You cannot decrypt it without knowing a little more about the encryption technique used. sha1. Here you can encrypt passwords for use with password protection with . htpasswd . htpasswd dans un emplacement donné et ajouter un login de connexion : htpasswd -cm /chemin_vers/. Hey, Can you decrypt this : <redacted> Thanks you. It can encrypt and display password information for use in other types of data stores, though. Re: htpasswd decrypt dishix (Jun 19) Re: htpasswd decrypt Jacky Jack (Jun 19) Re: htpasswd decrypt Christine Kronberg (Jun 20) Re: htpasswd decrypt Miguel Gonzalez (Jun 20) RE: htpasswd decrypt Gaurav Kumar (Jun 20) Re: htpasswd decrypt Miguel González Castaños (Jun 21) Re: htpasswd decrypt Paul Melson (Jun 21) <Possible. htpasswd encrypts passwords using either bcrypt, a version of MD5 modified for Apache, SHA1, or the system's crypt () routine. These . $ sudo htpasswd -c /etc/apache2/. undeath Sneaky Bastard. Qiita Blog. The maximum number of records is 1000, if you need to generate more authorization records, then you can generate several times 1000 and. htpasswd file. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge,. webserver; brute-force; Share. htpasswd returns a zero status ("true") if the username and password have been successfully added or updated in the passwdfile. SHA-2-based hashes (SHA-256 and SHA-512). 8. Note that in most systems, a file that starts with a. txt. htpasswd encrypts passwords using either bcrypt, a version of MD5 modified for Apache, SHA1, or the system's crypt () [email protected] onwards) * Argon2 (experimental)The file name starts with a dot, because most Unix-like operating systems consider any file that begins with dot to be hidden. Q&A for work. Before using this tool, you may wish to read our tutorial on Password Protection. htpasswd file. Crack Htpasswd John The Ripper For Mac DOWNLOAD . The first command uses the -c flag. htpasswd outside of the public directory? Because mistakes happen, and the . Specify a username (sammy in this example) at the end of the command to create a new entry within the file: sudo htpasswd -c /etc/nginx/. I understand that Mantis stores passwords using md5 algorithm but Apache. Files managed by htpasswd may contain both types of passwords; some user records may have MD5-encrypted passwords while others in the same file may have passwords encrypted with crypt(). The UNIX standard algorithm crypt() and the MD5-based BSD. Visit Stack ExchangeRight-click the data in the message editor and select Send to Decoder. The link you have given shows you how you can call the Rfc2898DeriveBytes function to get PBKDF2 hash results. Just enter the hash in the. md5 code. crypt () is the password encryption function. json file. Hence there is no way (unless you bruteforce for a loooong time) to get the password from the. short answer: no. htpasswd (Apache Webserver) file ? A piece of code will be greatly appreciated. g. htpasswd outside of your web space? –Username Enter the username you would like to add your . What is the number to decrypt htpasswd files ? 1600 ? Find. The password is Z2Logis1z . You can also consider the. htaccess that uses basic authentication. You’ll create a hidden file for this purpose called . 16 years ago. $ echo -n '@' | base64 QA==. Encrypt. backends import default_backend from cryptography. The UNIX standard algorithm crypt and the MD5-based BSD password algorithm 1 and its. zip > zip. htpasswd first_username; Será solicitado que forneça e confirme uma senha para o usuário. The answer is. hexdigest ()); By the way, I’m testing this on a Raspberry Pi 4 to make sure it works. In this article we will explain how to create a password file for Apache web server, which is the most popular web service used by hosting providers. Uses the traditional Unix crypt (3) function with a randomly-generated 32-bit salt (only 12 bits used) and the first 8 characters of the password. useful links on the topic: Fundamental difference between Hashing and Encryption algorithms (stack overflow) htpasswd encrypts passwords using either a version of MD5 modified for Apache, or the system's crypt () routine. htpasswd another_user; Passo 3 — Configurar a autenticação por senha do. W. Also, htpasswd typically isn't run as root. Press Enter and type the password for user1 at the prompts. htpasswd% but it returned with no file . A reverse proxy and static file server that provides authentication and authorization to an OpenShift OAuth server or Kubernetes master supporting the 1. Step 2 — Create the . Resources. htpasswd. . Take the type 5 password, such as the text above in red, and paste it into the box below and click "Crack Password". Сalculate - PHP snippets. Apache recognizes one format for digest-authentication passwords - the MD5 hash of the string user:realm:password as a 32-character string of hexadecimal digits. Note: Everyone who can see this file can see the password! Note: Everyone who can see this file can see the password!Openssl - Run the following command to generate a certificate signing request using OpenSSL. It will then ask you for a password – also encrypted and stored using md5 encryption. If the operating system has an appropriate application to support it and there is also an association between the file and the program, the file should be opened. 2. general collection (version 1. 03-26-2014, 09:57 AM . Exit Status. htpasswd within your /etc/nginx configuration directory. It takes as a parameter a character string (the password) and a salt (in order to complicate brute-force decryption attempts). What you need to do is apply the same hash algorithm to the password provided to you and compare it to the hash in the . 0$ node-red-admin hash-pw. ) Alternative: Creating the password file using htpasswd If you have SSH access to your web server (or you're running Apache on a local machine), you can encrypt your password and add it to your password file in one go by using the. htpasswd file using the htpasswd command (which is generally available only after a web server has been installed). Options. 17 and older). 2, crypt: Use crypt to encrypt the password. com Analytics and market share drilldown here>> For a hack lab in that I'm doing I reach a point where I get a htpasswd >> file in clear in an Apache server. BCrypt should be used in general, but if you insist, you could use - on Debian - something like the following after apt-get install whois; mkpasswd -m sha-512 -R 500000 -S RandomSaltvsftpd unable to decrypt htpasswd password ! Hi I installed vsftpd and config that with virtualuser on my debian server and my local laptop,But when i use htpasswd for generate passkey for my users vsftpd can't decrypt this passkey on my laptop and vsftpd can't login (530 Login incorrect. PLAIN TEXT (i. Athough they may be. alruhaily Re:. This is an online password generation tool for . This algorithm is not reversible, it's normally impossible to find the original word from the MD5. The first time you use this utility, you need to add the -c option to create the specified . htpasswd hashes passwords using either bcrypt, a version of MD5 modified for Apache, SHA-1, or the system's crypt () routine. Just enter the hash in the. com ). Valid salt characters are a-z, A-Z, 0-9, the period '. On any of the Red Hat distros such as Fedora, CentOS, or RHEL the command mkpasswd doesn't include the same set of switches as the version typically included with Debian/Ubuntu. htpasswd. 2. e. Los siguientes pasos están cubiertos en este artículo. Generate a . News. This considerably slows an intruder as they try to crack the hashed value. There is a possibility of obtaining the hashed (encrypted) password using an ephemeral container using: docker run -it --rm --entrypoint /bin/bash nodered/node-red:2. We also support Bcrypt, SHA512, Wordpress and many more. World's simplest online bcrypt hasher for web developers and programmers. After running the htpasswd command, you will be prompted to enter the user's password. Red Hat Bugzilla – Bug 1486889. htpasswd file online. Decrypt Htpasswd Password Authéntication Can. "htpasswd -b . Recent Encrypt done. What you need to do is apply the same hash algorithm to the password provided to you and compare it to the hash in the. 15] user user: authentication failure for "/~user/private_html": Password Mismatch [Mon Dec 15 14:11:56 2014] [error] [client. From: Miguel González Castaños <miguel_3_gonzalez () yahoo es>. htpasswd file. This functionality is standard on the Apache webserver and works in all normal browsers. password_verify () is compatible with crypt (). Our target is to collect all the tools for developers, webmasters, SEO in one place to make your work easier. To answer the original posters question. Hashes are designed not to be decryptable. Unix only. If you're on a GNU/Linux system with a version of glibc2 released in the last 5 or so years, you can modify htpasswd's crypt () implementation to prepend "$6$" to the salt, and then it'd be as simple as: # htpasswd -d -c . Stop that and use either BCrypt through htpasswd $2y$ or your operating system's iterated SHA-256/SHA-512 version, with a high work factor/iteration count. htpasswd dans un emplacement donné et ajouter un login de connexion : htpasswd -cm /chemin_vers/. More than 100 million people use GitHub to discover, fork, and contribute to over 420 million projects. One major advantage of digest authentication over basic ( . htpasswd file with the username userdude and password password-. 03-26-2014, 11:48 AM. 17 and MD5 encryption is used since 2. 0, the salt parameter was optional. Only password had been protected by gpg. htpasswd which is a text file used by Apache and other applications to store usernames and password for HTTP authentication. Share. htpasswd content is generated with php and the password is encrypted with the crypt () function like this: crypt ($password,mb_substr ($password,0,2)); This htpasswd generator creates passwords that are hashed using the MD5 algorithm, which means that you can use it for sites hosted on any platform, including Windows and Linux. PLAIN TEXT (i. htaccess:Thank you, I understand now. They are not encrypted passwords. This involves using the OpenSSL command-line tool to decrypt the htpasswd file and convert it to a readable format that can be easily managed. One of pass's cool feature is that everything holds in a folder with a nice hierarchy, which is perfect for setting up a git repo. OpenShift oauth-proxy. The first command uses the -c flag. Encryption is an option, but it has an inherent weakness in this application because the server authenticating the password must have the key to decrypt it. One line for each user. 04 initial server setup guide. atom AdministratorThis may be a silly question, but I've never really considered it and encryption isn't my strong suit. However, there is an easier way to generate the . The article suggests that decrypting the htpasswd files used by Nginx can provide additional security benefits. htpasswd. There is plenty of documentation about its command line options. htpasswd file: How to create and use . In other words, you'd run a program to read from a large list of potential passwords (a password dictionary) and you'd hash each one using bcrypt and the salt and complexity from the password you're trying to decipher. L'utilisateur peut arrêter l'ordi, le redémarrer le. Popularity. htpasswd file in clear in an Apache server. Tool to decrypt/encrypt SHA-256. htpasswd : Free . That just means it uses a different salt. Raw. The following example illustrates how to create a new entry in the file, in this case for the user sammy: sudo htpasswd -c /etc/apache2/. Hash. htpasswd encrypts passwords using either a version of MD5 modified for Apache, or the system's crypt() routine. Thanks for using this software, for Cofee/Beer/Amazon bill and further development of this project please Share. The article suggests that decrypting the htpasswd files used by Nginx can provide additional security benefits. You can reference the mount path to the (later) unencrypted secret already in your other configuration. 이러한 시도와 응답 과정은 다음과 같이 작동합니다. Wireshark Filters for HTTP Basic and Digest Authentication. Re: htpasswd decrypt dishix (Jun 19) Re: htpasswd decrypt Jacky Jack (Jun 19) Re: htpasswd decrypt Christine Kronberg (Jun 20) Re: htpasswd decrypt Miguel Gonzalez (Jun 20) RE: htpasswd decrypt Gaurav Kumar (Jun 20) Re: htpasswd decrypt Miguel González Castaños (Jun 21) Re: htpasswd decrypt Paul Melson (Jun 21). undeath. This can be useful if you have a large list of users that need to be added to and managed in user files for basic authentication. which will prompt you to enter the password and the resultant hash password will be available for you to use. Bear in mind that it is one-way encryption only, i. htpasswd file. Type: Opaque Data ==== password: 11 bytes username: 9 bytes. Username:Password Creator for HTPASSWD. To create a new password file along with a user, execute the following command. By default nginx server does not come with htpasswd, but we can generate a password file with an external tool :). 18. The added computational work makes. > > Thanks! > > Miguel > > ----- > -- This list is sponsored by: Information Assurance Certification > Review Board > > Prove to peers and potential employers without a doubt that you can > actually do a proper penetration test. noarch : Manage Unix crypt-style. My exercise is to crack hashes that were generated with htpasswd -d. bcrypt-password,6)}" } It's possible to generate a password with Terraform and use it in. Bear in mind that it is one-way encryption only, i. Improve this question. Re: the provider, blocking apache from accessing . Re: htpasswd decrypt dishix Re: htpasswd decrypt Jacky Jack Sunday, 20 June Re: htpasswd decrypt modversion Re: htpasswd decrypt Christine Kronberg RE: htpasswd decrypt Gaurav Kumar Re: htpasswd decrypt Miguel Gonzalez Monday, 21 June Re: htpasswd decrypt Miguel González Castaños Iphone pen test? yasser . We’ll create the first user as follows (replace ` first_username with username of your choice): apache's htpasswd support many password hashes, ranging from plain to DES-crypt to unix-md5 (and possibly other unix-* hashes) to apache ("apr") hashes. On Windows, Netware and TPF, this is the default. The file name will be. AuthType Basic AuthName "Restricted. . htpasswd. Htpasswd Generator – Create htpasswd; News. Internet Statistics & Facts; news cont. Execution timeAdded: 2020-10-18. I can see them in the directory index on my browser though. To verify authenticity and integrity of your John the Ripper downloads, please use our GnuPG public key. Remember that password protection should be combined with SSL, so that your credentials are not sent to the server in plain text. The first thing you should do is just "doubleclick" on the HTPASSWD file icon you want to open. Invention of Microchips Use in the Space Program; news cont. Files managed by htpasswd may contain a mixture of different encoding types of passwords; some user records may have bcrypt or MD5-encrypted passwords while. Re: htpasswd decrypt dishix (Jun 19) Re: htpasswd decrypt Jacky Jack (Jun 19) Re: htpasswd decrypt Christine Kronberg (Jun 20) Re: htpasswd decrypt Miguel Gonzalez (Jun 20) RE: htpasswd decrypt Gaurav Kumar (Jun 20) Re: htpasswd decrypt Miguel González Castaños (Jun 21) Re: htpasswd decrypt Paul Melson (Jun 21) <Possible follow-ups> sur t on shell je t'invites a essayer les commandes suivantes : La commande est simple : - pour créer le fichier . We will crack this hash using the Dictionary mode. En el navegador. Files managed by htpasswd may contain both types of passwords; some user records may have MD5-encrypted passwords while others in the same file may have passwords encrypted with crypt (). Certains répertoires sensibles sont protégés par . The hashlib module is a potential replacement for certain use cases. How To Decrypt Htpasswd Password Online To password protect a directory or section of your WordPress blog or website, you need to generate an Apache password file, better known as htpasswd file. htpasswd files. With hash toolkit you could find the original password for a hash. Generare CRYPT encryption of the password (8 chars max, insecure) $ htpasswd -b -d -c . If. htpasswd file: $ . htpasswd file. 2. . You then have the possibility to resume a session since a temporary file has been created. htpasswd. com is ranked #18950 in the Computers Electronics and Technology > Programming and Developer Software category and #4281474 Globally according to September 2022 data. Using the panel to password protect your site. 2 HTTP Basic Auth in . You need to look into how the crypt() function works. Create additional user-password pairs. I think htaccess supports many modes, but usually its -m 1500 but maybe you want to use --username as well Website Find. echo "test101" | htpasswd -c -i ~/temp/password admin But the password will be visible in history and process list. So config. SVN uses authentication. If I decode your other string. Deixe o argumento -c para quaisquer usuários adicionais que queira adicionar para que você não substitua o arquivo: sudo htpasswd /etc/apache2/. As you probably have not defined any authentication in your backend, it will answer with a 401, as the RFC 2617 requires: If the origin server does not wish to accept the credentials sent with a request. Manage SVN Users with htpasswd. To add users: htpasswd -nbm /etc/squid/passwords username password. htpasswd and it will store a user with username demouser in that password file. Is there any tool that given the crypted password I can try to brute force (or use a dictionary attack) and get the original password? There are a lot of MD5 password crackers but they don't state if. htpasswd :NTLM Decrypt. htpasswd files, I think this library pretty much covers everything one would want to do with Apache's APR1-MD5 hashes. Digest Authentication. htpasswd file for another intranet site, so they can login without need to come to my console and re-type their passwords. PGP and similar software follow the OpenPGP standard (RFC 4880) for encrypting and decrypting data. htpasswd : Free . Files managed by htpasswd may contain both types of passwords; some user records may have MD5-encrypted passwords while others in the same file may have passwords encrypted with crypt(). Note #4: Stop using weak hashing algorithms such as md5, sha1, sha256, etc. htpasswd returns a zero status ("true") if the username and password have been successfully added or updated in the passwdfile. htpasswd would be a very strange configuration; since you are seeing the login prompt, it's permitting the directive from the . Para o Linux, você pode criar um arquivo . MD5 is not encryption, it is a one-way hash. But I have a problem: when I compare the two passwords, with my code I obtain every time the same password (crypted). htpasswd online generator. Re: htpasswd decrypt dishix (Jun 19) Re: htpasswd decrypt Jacky Jack (Jun 19) Re: htpasswd decrypt Christine Kronberg (Jun 20) Re: htpasswd decrypt Miguel Gonzalez (Jun 20) RE: htpasswd decrypt Gaurav Kumar (Jun 20) Re: htpasswd decrypt Miguel González Castaños (Jun 21) Re: htpasswd decrypt Paul Melson (Jun 21) <Possible. ),vsftpd run on my server very good!5. htpasswd 가 파일을 쓰거나 읽을 수 없다면, 오류상태를 반환하고 아무것도 수정하지 않는다. Distance between two latitude/longitude sets of coordinatesAdded: 2020-11-18. Files managed by htpasswd may contain both types of passwords; some user records may have MD5-encrypted passwords while others in the same file may have passwords encrypted with crypt (). This is done using client side javascript and no information is transmitted over the Internet or. htpasswd -db /usr/web/. What you need to do is apply the same hash algorithm to the password provided to you and compare it to the hash in the . Anyone know how to encode/decode the passwords in . So, it easily to decode the secret data: Raw. SHA-2 (Secure Hash Algorithm 2) is a set of cryptographic hash functions designed by the United States National Security Agency (NSA). Encrypting passwords means they are not send or stored in clear text. hashcat -m. atom Administrator. On Unix systems passwords are encrypted with a one way hash, so there is no way to decrypt them to get back the original. It is also known as a rainbow table. htp…. SHA-1 (160 bit) is a cryptographic hash function designed by the United States National Security Agency and published by the United States NIST as a U. A simple PHP . 200. The base64 decode is real time so you will see the human readable text as you type in or paste the base64 text. The purpose of the htpasswd utility is to create encrypted passwords that can be stored in a password file for use with the Apache HTTP Server, and the passwords are encrypted using a one-way hashing algorithm. RSA encryption usually is only used for messages that fit into one block. This tool allows you to solve the problem by validate YAML data so that it is easy to debug. The long answer is that you shouldn't send the user their password by email, or any other way. ghost. To add users to . Replace the file name as per your needs. The file name will be. 03-26-2014, 09:57 AM . htpasswd within your /etc/nginx configuration directory. On the Windows platform, passwords encrypted with htpasswd are limited to no more than 255 characters in length. htpasswdThe PHP code encrypting the password-Encryption. Quote: -m. To review, open the file in an editor that reveals hidden Unicode characters. 03-26-2014, 09:57 AM. Get the full xhcode. When it comes to complex password cracking, hashcat is the tool which comes into role as it is the well-known password cracking tool freely available on the internet. I think it no safe. What is the number to decrypt htpasswd files ? 1600 ? Find. I want to decrypt Google Chrome master password that is used for encryption data. Replace the content of the file C:Program Filesxamppsecurityhtpasswd. They are not encrypted passwords. The password list is taken from the named file for option -in file, from stdin for option -stdin, or from the command line, or from the terminal otherwise. to CREATE the . htpasswdUsernames and passwords entered here are not stored, not disclosed to third party, or used in any other way than to provide this service. > > Thanks! > > Miguel > > ----- > -- This list is sponsored by: Information Assurance Certification > Review Board > > Prove to peers and potential employers without a doubt that you can > actually do a proper penetration test. Primeiro, você precisará ter um nome de usuário em mente. They are not encrypted passwords. atom Administrator> There are a lot of MD5 password crackers but they don't state if they > work for htpasswd generated passwords. If they are the same then you probably have the same password. Replace <user> with the username and <your password> with the password you wish to set. Instead, you can apply the same hash algorithm. Calculate your passwords for Apache's . This site attempts to do this for you - run through passwords lists and tell you the cleartext password based on your hash. htpasswd returns a zero status ("true") if the username and password have been successfully added or updated in the passwdfile. Type 5 Password: Plain text: Javascript tool to convert Cisco type 5 encrypted passwords into plain text so that you can read them. What is the number to decrypt htpasswd files ? 1600 ? Find. How may I distinguish which encryption my . How to create a . realm is the Authorization Realm argument to the AuthName directive in command line tool htpasswd is used to create and update the flat-files used to store usernames and password for basic authentication of HTTP users. Encrypt/Decrypt Password in Oracle Function. The Online PHP Sandbox was created to help with debugging, testing and running your php code online. That just means it uses a different salt. htpasswd encrypts passwords using either bcrypt, a version of MD5 modified for Apache, SHA1, or the system's crypt () routine. SHA: Use SHA to encrypt passwords. Enter username and password to encrypt the password and get the resultant line to enter in. htpasswd file for each request, causing increased I/O operations and CPU usage. Hi all, For a hack lab in that I'm doing. As I know chrome uses windows API CryptProtectData function. 2,458 23 23 silver badges 18 18 bronze badges. Cela fonctionne. htpasswd returns 1 if it encounters some problem accessing files, 2 if there was a syntax problem with the command line, 3 if the password was entered interactively and the verification entry didn't match, 4 if its operation was interrupted, 5 if a value. The SHA-256 hash is the US federal standard that matches an hexadecimal 64-character fingerprint to an original binary data. The "htpasswd" command is used to create and manage ". Next, you'll need to be logged in to your server via SSH. (In addition, it helps to start the filename with. Method 1: Using crypt() function. A SHA-1 hash value is typically expressed as a hexadecimal number, 40 digits long. htpasswd file. One of the other possibility is using HTTP Digest Authentification, with the restriction that very old browsers won't support it (like IE6). fernet. 99. The full path to the htpasswd utility is necessary if htpasswd is in a nonstandard location. First, you'll need to have a username in mind. htpasswd file using PHP. htpasswd generator for Apache and nginx. Apr 04, 2012 Use MD5 encryption for passwords. Any private key value that you enter or we generate is not stored on this site, this tool is provided via an HTTPS URL to ensure that private keys cannot be stolen, for extra security run this software on your network, no. htpasswd username password. htaccess Basic Authentification. I’ll find an API that I know is backed by a Lua script, and exploit a command injection vulnerability to get execution and a shell. Take a look at this link for the full details. I've uploaded some . MD5 is a 128-bit encryption algorithm, which generates a hexadecimal hash of 32 characters, regardless of the input word size. Share. public static string CreateUser(string username, string password) { using (var sha1 = SHA1. Introduction. to 'decrypt' the password, you have to do what a password cracker would do. htpasswd usando o comando htpasswd (que geralmente está disponível somente após a instalação de um servidor da web). 아파치 웹서버는 자원을 htpasswd 로 만든 파일에 기록한 사용자에게만. Crear los archivos. RHEL Engineering is moving the tracking of its product development work on RHEL 6 through RHEL 9 to Red Hat Jira ( issues. Type a password, click 'Generate Hash' and we'll show you the bcrypt'd hash. However, you were thrown off by the fact that the example was using the derived key for encryption purposes (the original motivation for PBKDF1 and 2 was to create "key" derivation. Example code: To decrypt an Nginx htpasswd file named “htpasswd”, use the following. How to authenticate Oracle login using encrypted password. 7. 26, OpenSSH and WuFTP server and for some reason they don't show up when I am in my FTP or SSH program. > There are a lot of MD5 password crackers but they don't state if they > work for htpasswd generated passwords. A precomputed hash database is a collection of hash values and their corresponding input data. 18:29 #2.