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Argon2: Overview, Algorithm & Cryptanalysis

Argon2 is a key derivation function that was selected as the winner of the 2015 Password Hashing Competition. It was designed by Alex Biryukov, Daniel Dinu, and Dmitry Khovratovich from the University of Luxembourg. The reference implementation of Argon2 is released under a Creative Commons CC0 license (i.e. public domain) or the Apache License 2.0.

Language: English [EN]
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Argon2 topic overview

The analysis highlights Overview, Algorithm and Cryptanalysis as prominent areas in the source structure around Argon2.

Related topics
16
Source areas
4
Connected nodes
20
Extracted relationships
33
Concept neighborhoods
14
Bridge connections
20

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.

Overview · 12 topics
Algorithm · 2 topics
Cryptanalysis · 1 topics
Recommended minimum parameters · 1 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.

Block sizes
variable
Designers
Alex Biryukov · Daniel Dinu · Dmitry Khovratovich
Digest sizes
variable
First published
2015; 11 years ago (2015)
Rounds
variable

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

Cryptanalysis

Algorithm

Recommended minimum parameters

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 Argon2 connects Entity context

The extracted context around Argon2 shows recurring relationship patterns in the source. For example, Argon2 → Argon2 Memory-Hard Function, GithubArgon2, Hashing CompetitionUni, Lu Argon2 PageBalloon Hashing, Memory-Hard Function Providing Provable, Password Hashing, Proof-of-Work Applications, Protection Against Sequential AttacksRFC Another extracted example is Argon2 → Comments, GiB, Iterations, Memory, MiB, Parallelism, September, The Request. Use these groups to spot repeated connection types before inspecting the individual relationships.

Argon2

Top relations

related to External links · 8
Argon2 → Argon2 Memory-Hard Function, GithubArgon2, Hashing CompetitionUni, Lu Argon2 PageBalloon Hashing, Memory-Hard Function Providing Provable, Password Hashing, Proof-of-Work Applications, Protection Against Sequential AttacksRFC
related to Recommended minimum parameters · 8
Argon2 → Comments, GiB, Iterations, Memory, MiB, Parallelism, September, The Request
related to Cryptanalysis · 7
Argon2 → According, Argon2d, Argon2i, N/2, N/e, The, While
Designers · 3
Argon2 → Alex Biryukov, Daniel Dinu, Dmitry Khovratovich
related to Variable-length hash function · 2
Argon2 → Blake2, This
Block sizes · 1
Argon2 → variable
Digest sizes · 1
Argon2 → variable
First published · 1
Argon2 → 2015; 11 years ago (2015)
Rounds · 1
Argon2 → variable
is a · 1
Argon2 → key derivation function that was selected as the winner of the 2015 Password Hashing Competition

Important terminology

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

Important terminology

memory attacks function argon2i attack time side-channel first three argon2d order argon2id parameters version passes recommends using commons license accesses

Argon2 relationships Subject–Predicate–Object triples

TTTA extracted 33 structured relationships around Argon2. Examples in this analysis include Argon2 → Block sizes → variable and Argon2 → Designers → Alex Biryukov. The table shows each extracted connection, where it came from and its confidence.

SubjectPredicateObjectConfidenceSrc
Argon2Block sizesvariable1.00infobox
Argon2DesignersAlex Biryukov1.00infobox
Argon2DesignersDaniel Dinu1.00infobox
Argon2DesignersDmitry Khovratovich1.00infobox
Argon2Digest sizesvariable1.00infobox
Argon2First published2015; 11 years ago (2015)1.00infobox
Argon2Roundsvariable1.00infobox
Argon2is akey derivation function that was selected as the winner of the 2015 Password Hashing Competition0.90text
Argon2related to CryptanalysisWhile0.60section
Argon2related to CryptanalysisArgon2d0.60section
Argon2related to CryptanalysisArgon2i0.60section
Argon2related to CryptanalysisThe0.60section

Related concept clusters Concept neighborhoods

The concept neighborhoods around Argon2 bring nearby vocabulary together. In this analysis, examples include Function, Competition and Hashing. Use the clusters to find adjacent concepts and terminology that may deserve separate research.

  • Argon2
    • Function
    • Competition
    • Hashing
    • Parallelism
    • Password
    • Public
    • Published
    • Specification
    • Attacks
    • Memory
    • Hash
    • Three
  • argon2
    • Function
    • Competition
    • Hashing
    • Parallelism
    • Password
    • Public
    • Published
    • Specification
    • Attacks
    • Memory
    • Hash
    • Three
  • key derivation function
    • Hash
    • Competition
    • Hashing
    • Parallelism
    • Password
    • Published
    • Specification
    • Attacks
    • Memory
    • First
    • Time
    • Argon2i
  • cracking attacks
    • Memory
    • Argon2d
    • Recommends
    • Side-channel
    • Function
    • Parallelism
    • Published
    • Rfc
    • Specification
    • Argon2i
    • Argon2id
    • Three
  • time–memory trade-off
    • Argon2d
    • Order
    • Accesses
    • Array
    • Parallelism
    • Published
    • Rfc
    • Specification
    • Argon2i
    • Passes
    • Recommends
    • Side-channel
  • side-channel attacks
    • Memory
    • Argon2d
    • Recommends
    • Side-channel
    • Function
    • Parallelism
    • Published
    • Rfc
    • Specification
    • Argon2i
    • Argon2id
    • Three
  • alex biryukov
    • Biryukov
    • Daniel
    • Dinu
    • Dmitry
    • Khovratovich
    • Parallelism
    • Parameters
    • Public
    • Published
    • Specification
    • Argon2d
    • Hash
  • dmitry khovratovich
    • Khovratovich
    • Parallelism
    • Parameters
    • Public
    • Published
    • Specification
    • Argon2d
    • Hash
    • Three
    • First
    • Time
    • Function

Connections between topic areas Semantic bridges

For Argon2, one of the stronger structural bridges in this analysis connects Argon2 with Overview. 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
Argon2 — Overview · splits 8 ⟂ 13
Argon2 — Algorithm · splits 18 ⟂ 3

Map overview Semantic statistics

Argon2

Nodes21
Edges20
Triples33
Avg. degree1.9
Density0.095238
Components1

Source & methodology

TTTA analyzes the structure around Argon2 to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as Overview, Algorithm & Cryptanalysis, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.

Source: Wikipedia — Argon2 · EN edition · Analysis: TopicsToTalkAbout

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