Tags

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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a term coined by Bruce Schneier to describe products that make fantastic claims about security through cryptography.
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a set of public key cryptography standards provided by the IEEE.
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an SQL-Aware encrypted database system from MIT
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the art and science of teaching, that is transmitting knowledge. On this website, only the pedagogy of teaching cryptography could possibly be on-topic.
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a symmetric-key block cipher designed by Ron Rivest in 1987.
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The Miyaguchi-Preneel scheme, based on a one-way compression function, was proposed around 1989 by Preneel, and independently by Miyaguchi.Ohta, and Iwata.
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SHA-3 Competition (2007-2012) was a competition initiated by NIST as a call for a new cryptographic hash algorithm for standardization purposes.
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Material related to cryptography and primality tests using Lucas groups.
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a relatively new asymmetric key agreement protocol (also designated the Colored Burau Key Agreement Protocol), based on a simultaneous conjugacy search problem in a braid group.
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Blockcipher based on the compression function of SHA-256. This cipher interprets the internal compression function of SHA-256 as blockcipher. The key is provided as "input data" and the input is fed i…
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Scramblers use a secret spreading sequence or secret hop sequence, or some other information that must be kept secret from a potential jammer and/or listener. This mostly assumes sender and receiver t…
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for posts that specifically refer to the Secure Hash Standard (SHS), which is published by the NIST (FIPS PUB 180 to FIPS PUB 180.4).
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the ability for cryptographic protocols and applications to be configured or upgraded to different algorithms with a minimal of fuss.
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a 128-bit block cipher with variable key size of between 128 and 448 bits. It has a heterogeneous structure: several rounds of a cryptographic core are “jacketed” by un-keyed mixing rounds, to…
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RFC 1319 — The MD2 Message-Digest Algorithm is a cryptographic hash function which is no longer considered secure.
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a variant of the meet-in-the-middle (MITM) method of cryptanalysis.
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a type of side channel attack which exploits sounds emitted by computers or machines.
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a secure co-processor found in some PC-type computers that provides cryptographic operations and system integrity measurements.
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In a Probabilistic Signature Scheme, the signature depends on a random input, in addition to the private key and message.
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a new standard for advanced digital signature by European Directive on a community framework for Electronic Signatures.
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should be used for questions that specifically ask about the contents of RFC 7748, Elliptic Curves for Security (January 2016).
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For questions regarding practical usage, development, and study of cryptographic schemes and protocols.
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a next generation VPN protocol, which lives in the Linux kernel, and uses state of the art cryptography.
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a method to construct a one-way compression function from a block cipher.
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said to have future-secrecy (or post-compromise security) if compromising the master keys does not allow compromising future sessions. This is a counterpart to forward-secrecy, which is …
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part of the SHA-2 family of hash functions with a 224-bit output .
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short for “PDF Advanced Electronic Signatures”.
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