A tag is a keyword or label that categorizes your question with other, similar questions. Using the right tags makes it easier for others to find and answer your question.
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password
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password-based-encryption× 9 |
passwords× 90
secret keys which human beings can memorize.
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pbkdf-2× 21
The Password-Based Key Derivation Function 2 (PBKDF2) is a method of securely deriving encryption keys from a passphrase entered by a user. It features an iteration count that can be deliberately adju…
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pen-and-paper× 3
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performance× 4
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permutation× 9
A way, esp. one of several possible variations, in which a set or number of things can be ordered or arranged.
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pgp× 27
The OpenPGP encrypted data format (RFC 4880), and its implementations PGP and GnuPG.
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pkcs11
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pki× 8
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playfair× 3 |
post-quantum-cryptography× 18
Cryptography that will remain secure should large-scale quantum computing become feasible. Based on hard problems with no known polynomial-time quantum algorithm (e.g., Shor's algorithm).
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predicate-encryption× 2
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prefix-attack
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preimage-resistance× 9
Difficulty of finding an input string that hashes to a given value
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prf× 7 |
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prime-numbers× 39
an integer greater than 1 with no divisors other than itself and 1. Primes and prime products play an important role in public key cryptography.
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primitives
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prng
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proof-of-work× 5
based on a mathematical problem that is moderate hard to solve but easy to verify.
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protocol-analysis× 4
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protocol-design× 108
Design of cryptographic protocols, i.e. ways of using algorithms (primitives) to achieve one or more security goals like integrity, confidentiality, authenticity (maybe together with non-security-rela…
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provable-security× 37
A primitive or protocol with provable security is accompanied by a mathematical proof that shows how to reduce the security claims about the protocol to a set of assumptions.
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pseudo-random-function× 14 |
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pseudo-random-generator× 9
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public-key× 206
Public key cryptography describes all cryptographic algorithms which have a pair of keys, one key that performs encryption and one key that performs decryption. One of these keys is made available pub…
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public-private-key-pair
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quantum-cryptography× 9
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randomness× 32
Usage of randomness (i.e. non-predictable data, usually in the form of bits or numbers) for cryptographic purposes.
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random-number-generator× 76
creation of (real or pseudo) random numbers (or bits).
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random-oracle-model× 8 |
rank-attacks
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rc4× 22
a fast and simple stream cipher used correctly in SSL and incorrectly in WEP.
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reference-request× 6 |
replay-attack× 8
based on recording an encrypted and/or signed communication and replaying it at a later time.
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resources× 4
material that can be referenced for further information on cryptography.
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