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  2. Brute-force attack - Wikipedia

    en.wikipedia.org/wiki/Brute-force_attack

    In cryptography, a brute-force attack consists of an attacker submitting many passwords or passphrases with the hope of eventually guessing correctly. The attacker systematically checks all possible passwords and passphrases until the correct one is found. Alternatively, the attacker can attempt to guess the key which is typically created from ...

  3. Password manager - Wikipedia

    en.wikipedia.org/wiki/Password_manager

    Password manager. A password manager is a computer program that allows users to store and manage their passwords [1] for local applications or online services such as web applications, online shops or social media. [2] A web browser generally has a built in version of a password manager. These have been criticised frequently as many have stored ...

  4. Random number generation - Wikipedia

    en.wikipedia.org/wiki/Random_number_generation

    Dice are an example of a mechanical hardware random number generator. When a cubical die is rolled, a random number from 1 to 6 is obtained. Random number generation is a process by which, often by means of a random number generator (RNG), a sequence of numbers or symbols that cannot be reasonably predicted better than by random chance is generated.

  5. Password - Wikipedia

    en.wikipedia.org/wiki/Password

    A password, sometimes called a passcode, is secret data, typically a string of characters, usually used to confirm a user's identity. Traditionally, passwords were expected to be memorized, [1] but the large number of password-protected services that a typical individual accesses can make memorization of unique passwords for each service ...

  6. Generator Gawl - Wikipedia

    en.wikipedia.org/wiki/Generator_Gawl

    Generator Gawl (ジェネレイター ガウル, Jenereitā Gauru) is a 1998 12-episode anime television series produced by Tatsunoko Productions and the Victor Company of Japan (JVC, now JVCKenwood). The story is set in 2007, when Professor Takuma Nekasa uncovers a gene code that will unlock the human body's greatest mystery and expose mankind ...

  7. HMAC-based one-time password - Wikipedia

    en.wikipedia.org/wiki/HMAC-based_one-time_password

    HMAC-based one-time password ( HOTP) is a one-time password (OTP) algorithm based on HMAC. It is a cornerstone of the Initiative for Open Authentication (OATH). HOTP was published as an informational IETF RFC 4226 in December 2005, documenting the algorithm along with a Java implementation. Since then, the algorithm has been adopted by many ...

  8. One-time pad - Wikipedia

    en.wikipedia.org/wiki/One-time_pad

    One-time pad. A format of one-time pad used by the U.S. National Security Agency, code named DIANA. The table on the right is an aid for converting between plaintext and ciphertext using the characters at left as the key. In cryptography, the one-time pad ( OTP) is an encryption technique that cannot be cracked, but requires the use of a single ...

  9. QR code - Wikipedia

    en.wikipedia.org/wiki/QR_code

    The QR code system was invented in 1994, at the Denso Wave automotive products company, in Japan. The initial alternating-square design presented by the team of researchers, headed by Masahiro Hara, was influenced by the black counters and the white counters played on a Go board; the pattern of position detection was found and determined by applying the least-used ratio (1:1:3:1:1) in black ...

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