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Merkle–Hellman knapsack cryptosystem

one of the earliest public key cryptosystems invented by Ralph Merkle and Martin Hellman in 1978. The ideas behind it are simpler than those involving RSA, and it has been broken
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Merkle–Hellman knapsack cryptosystem

Summary

Merkle–Hellman knapsack cryptosystem ranks in the top 2% of general entities by monthly Wikipedia readership (26 views/month).[1]

Key Facts

  • Ralph Merkle is named after Merkle–Hellman knapsack cryptosystem[2].
  • Martin Edward Hellman is named after Merkle–Hellman knapsack cryptosystem[3].
  • Merkle–Hellman knapsack cryptosystem's subclass of is recorded as cryptosystem[4].
  • Merkle–Hellman knapsack cryptosystem's Freebase ID is recorded as /m/0g7h8[5].
  • Merkle–Hellman knapsack cryptosystem's uses is recorded as cryptographic knapsack problem[6].
  • Merkle–Hellman knapsack cryptosystem's Microsoft Academic ID is recorded as 167278681[7].

Why It Matters

Merkle–Hellman knapsack cryptosystem ranks in the top 2% of general entities by monthly Wikipedia readership (26 views/month).[1] It has Wikipedia articles in 12 language editions, a strong signal of global cultural recognition.[8] It is known by 19 alternative names across languages and contexts.[9]

Related Entities

Martin Edward Hellman Ralph Merkle

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [3] ↑ . wikidata.org.
  3. [4] ↑ . wikidata.org.
  4. [5] ↑ . Freebase Data Dumps. wikidata.org.
  5. [6] ↑ . wikidata.org.
  6. [7] ↑ . wikidata.org.

Aggregate / graph-position facts

  1. [1] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [8] ↑ . Wikidata sitelinks. wikidata.org.
  3. [9] ↑ . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Merkle–Hellman knapsack cryptosystem. Retrieved April 10, 2026, from https://4ort.xyz/entity/merkle-hellman-knapsack-cryptosystem
MLA “Merkle–Hellman knapsack cryptosystem.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/merkle-hellman-knapsack-cryptosystem.
BibTeX @misc{4ortxyz_merkle-hellman-knapsack-cryptosystem_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Merkle–Hellman knapsack cryptosystem}}, year = {2026}, url = {https://4ort.xyz/entity/merkle-hellman-knapsack-cryptosystem}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Merkle–Hellman knapsack cryptosystem — https://4ort.xyz/entity/merkle-hellman-knapsack-cryptosystem (retrieved 2026-04-10)

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