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Skein (hash function): History & Standards

Skein is a cryptographic hash function and one of five finalists in the NIST hash function competition. Entered as a candidate to become the SHA-3 standard, the successor of SHA-1 and SHA-2, it ultimately lost to NIST hash candidate Keccak.

Language: English [EN]
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Skein (hash function) topic overview

The analysis highlights History and Standards as prominent areas in the source structure around Skein (hash function).

Related topics
37
Source areas
6
Connected nodes
43
Extracted relationships
12
Concept neighborhoods
22
Bridge connections
43

What this topic covers Research coverage

Source areas are shown by the number of related topics found in each part of the analysis. Use smaller areas too: they can reveal specialized angles and content gaps.

History · 12 topics
Functionality · 10 topics
Overview · 7 topics
Cryptanalysis · 3 topics
Implementations · 3 topics
Examples of Skein hashes · 2 topics

Smaller areas are not necessarily less important. They contain fewer connections in this analysis and can be useful for finding specialized angles or coverage gaps.

Key facts & relationships

High-confidence facts extracted from structured source data. Use them as anchors for further research.

Certification
SHA-3 finalist
Derived from
Threefish
Designers
Bruce Schneier, Niels Ferguson, et al.
Digest sizes
arbitrary
Rounds
72 (256 & 512 block size), 80 (1024 block size)
Speed
6.1 cpb on Core 2.

Explore all related topics Closing gaps

Browse the complete topic structure, not only the most central items. Less prominent entities and concepts can reveal missing angles, specialized context and useful research gaps. Each item opens a new analysis centered on that subject.

Overview

History

Functionality

Cryptanalysis

Examples of Skein hashes

Implementations

Advanced semantic analysis

Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.

How Skein (hash function) connects Entity context

The extracted context around Skein (hash function) shows recurring relationship patterns in the source. For example, Skein (hash function) → SHA-3 finalist Another extracted example is Skein (hash function) → Threefish. Use these groups to spot repeated connection types before inspecting the individual relationships.

Skein (hash function)

Top relations

Certification · 1
Skein (hash function) → SHA-3 finalist
Derived from · 1
Skein (hash function) → Threefish
Designers · 1
Skein (hash function) → Bruce Schneier, Niels Ferguson, et al.
Digest sizes · 1
Skein (hash function) → arbitrary
Rounds · 1
Skein (hash function) → 72 (256 & 512 block size), 80 (1024 block size)
Speed · 1
Skein (hash function) → 6.1 cpb on Core 2.
Structure · 1
Skein (hash function) → Unique Block Iteration

Important terminology

Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.

Important terminology

skein function hash threefish arbitrary bruce core nist attack schneier niels ferguson sha-3 cpb sizes block rounds size based mode

Skein (hash function) relationships Subject–Predicate–Object triples

TTTA extracted 12 structured relationships around Skein (hash function). Examples in this analysis include Skein (hash function) → Certification → SHA-3 finalist and Skein (hash function) → Derived from → Threefish. The table shows each extracted connection, where it came from and its confidence.

SubjectPredicateObjectConfidenceSrc
Skein (hash function)CertificationSHA-3 finalist1.00infobox
Skein (hash function)Derived fromThreefish1.00infobox
Skein (hash function)DesignersBruce Schneier, Niels Ferguson, et al.1.00infobox
Skein (hash function)Digest sizesarbitrary1.00infobox
Skein (hash function)Rounds72 (256 & 512 block size), 80 (1024 block size)1.00infobox
Skein (hash function)Speed6.1 cpb on Core 2.1.00infobox
Skein (hash function)StructureUnique Block Iteration1.00infobox
randomized hashinginstance ofand the Skein paper defines optional features0.80text
parallelizable tree hashinginstance ofand the Skein paper defines optional features0.80text
a stream cipherinstance ofand the Skein paper defines optional features0.80text
personalizationinstance ofand the Skein paper defines optional features0.80text
and a key derivation functioninstance ofand the Skein paper defines optional features0.80text

Related concept clusters Concept neighborhoods

The concept neighborhoods around Skein (hash function) bring nearby vocabulary together. In this analysis, examples include Skein, Nist and Function. Use the clusters to find adjacent concepts and terminology that may deserve separate research.

  • Skein (hash function)
    • Skein
    • Nist
    • Function
    • Hash
    • Block
    • Bruce
    • Sizes
    • Arbitrary
    • Threefish
    • Competition
    • 64-bit
    • Cipher
  • skein (hash function)
    • Skein
    • Nist
    • Function
    • Hash
    • Block
    • Bruce
    • Sizes
    • Arbitrary
    • Threefish
    • Competition
    • Implementations
    • Support
  • cryptographic hash function
    • Skein
    • Nist
    • Competition
    • Digest
    • Function
    • Hash
    • Implementations
    • Support
    • Based
    • Block
    • Bruce
    • Sizes
  • nist hash function competition
    • Competition
    • Nist
    • Skein
    • Cryptographic
    • Function
    • Hash
    • Keccak
    • Sha-1
    • Sha-2
    • Implementations
    • Sha-3
    • Support
  • block cipher
    • Threefish
    • Digest
    • Iteration
    • Unique
    • Based
    • Bruce
    • Sizes
    • Cpb
    • Using
    • Skein
    • 64-bit
    • Cipher
  • unique block iteration
    • Unique
    • Threefish
    • Digest
    • Iteration
    • Based
    • Bruce
    • Cpb
    • Sizes
    • Cipher
    • Niels
    • Schneier
    • Sha-3
  • examples of skein hashes
    • Block
    • Bruce
    • Sizes
    • Arbitrary
    • Threefish
    • Cipher
    • Digest
    • Ferguson
    • Implementations
    • Iteration
    • Niels
    • Schneier
  • extendable-output function
    • Skein
    • Hash
    • Competition
    • Implementations
    • Support
    • 64-bit
    • Based
    • Bruce
    • Nist
    • Threefish
    • Cipher
    • Cryptanalysis

Connections between topic areas Semantic bridges

For Skein (hash function), one of the stronger structural bridges in this analysis connects Skein (hash function) with History. Bridges highlight paths between different parts of the map and can reveal research angles that are easy to miss in a flat list.

Min side: 3
Skein (hash function)History · splits 31 ⟂ 13
Skein (hash function)Functionality · splits 33 ⟂ 11
Skein (hash function)Overview · splits 36 ⟂ 8
Skein (hash function)Cryptanalysis · splits 40 ⟂ 4
Skein (hash function)Implementations · splits 40 ⟂ 4
Skein (hash function)Examples of Skein hashes · splits 41 ⟂ 3

Map overview Semantic statistics

Skein (hash function)

Nodes44
Edges43
Triples12
Avg. degree1.95
Density0.045455
Components1

Source & methodology

TTTA analyzes the structure around Skein (hash function) to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as History & Standards, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.

Source: Wikipedia — Skein (hash function) · EN edition · Analysis: TopicsToTalkAbout

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