A function key is a key on a computer or terminal keyboard that can be programmed to cause the operating system or an application program to perform certain...

cryptography, a key derivation function (KDF) is a cryptographic algorithm that derives one or more secret keys from a secret value such as a master key, a password...

Look up function or functionality in Wiktionary, the free dictionary. Function or functionality may refer to: Function key, a type of key on computer...

derivation function Key distribution center Key escrow Key exchange Key generation Key management Key schedule Key server Key signature (cryptography) Key signing...

LOCK is a function that locks part of a keyboard's keys into a distinct mode of operation, depending on the lock settings selected. Most keyboards have...

spaces of large or variable-length keys. Use of hash functions relies on statistical properties of key and function interaction: worst-case behavior is...

of the functions for each round can greatly reduce the chances of a successful attack.[citation needed] It is also possible to increase the key length...

authentication code (MAC) involving a cryptographic hash function and a secret cryptographic key. As with any MAC, it may be used to simultaneously verify...

Ctrl+C). Similarly to the Shift key, the Control key rarely performs any function when pressed by itself. The Control key is located on or near the bottom...

a key derivation function NANO, a cryptocurrency, uses BLAKE2b in the proof of work, for hashing digital signatures and as a key derivation function Polkadot...

the key changes each block; and related-key attacks make it potentially less secure for use in a hash function than for encryption. A hash function must...

The Fn key, short form for function, is a modifier key on many keyboards, especially external keyboards, and is not available for mobile devices. For...

right of the Backspace key. [clarification needed] Many laptops add rows of smaller keys above the Function key line to add keys on a non-standard size...

identical to the encryption itself, except the AddRoundKey function is replaced by an AddRoundConstant function that adds a predetermined constant in each round...

marked as "1" on several layouts is identified as “Key E01”. The labeling rules do allow for function keys to be arranged in a position other than above the...

authentication. The simplest such pairwise independent hash function is defined by the random key, key = (a, b), and the MAC tag for a message m is computed...

common defense against this attack is to compute the hashes using a key derivation function that adds a "salt" to each password before hashing it, with different...

Laptops and wireless peripherals often lack duplicate keys and ones seldom used. Function- and arrow keys are nearly always present. Another factor determining...

break function is usually combined with the pause function on one key since the introduction of the IBM Model M 101-key keyboard in 1985, the Break key is...

shared-secret-key created from exponentiation of some number, modulo a prime number. However, they left open the problem of realizing a one-way function, possibly...

Alt is the modifier key. In contrast, pressing just ⇧ Shift or Alt will probably do nothing unless assigned a specific function in a particular program...

functions are a special case of one-way functions and are widely used in public-key cryptography. In mathematical terms, if f is a trapdoor function,...

A soft key is a button flexibly programmable to invoke any of a number of functions rather than being associated with a single fixed function or a fixed...

are not limited to: cryptographic keys, cryptographic hash function, asymmetric (public key) encryption, Multi-Factor Authentication (MFA), End-to-End...

cryptography, PBKDF1 and PBKDF2 (Password-Based Key Derivation Function 1 and 2) are key derivation functions with a sliding computational cost, used to reduce...

15 December 2018 – via GitHub. "Ruby C extension for the AES-CMAC keyed hash function (RFC 4493): louismullie/cmac-rb". 4 May 2016 – via GitHub. RFC 4493...

Diffie–Hellman (DH) key exchange is a mathematical method of securely generating a symmetric cryptographic key over a public channel and was one of the...

cryptographic key derivation function function used for password hashing on Fedora Linux, Debian, Ubuntu, and Arch Linux. The function is more resistant...

The MD2 Message-Digest Algorithm is a cryptographic hash function developed by Ronald Rivest in 1989. The algorithm is optimized for 8-bit computers. MD2...

In cryptography, Tiger is a cryptographic hash function designed by Ross Anderson and Eli Biham in 1995 for efficiency on 64-bit platforms. The size of...