cryptosystem

C3R1Y4P3T1O1S1Y4S1T1E1M3

noun

A system of cryptography.

UncommonScrabble 24

Meanings

nouncryptosystem (plural cryptosystems)

plural cryptosystems

  1. A system of cryptography.
    2 more examples

    In our example of the affine cryptosystem family, deciphering is also accomplished by an affine map, namely P#92;equiva#123;-1#125;C-a#123;-1#125;b#92;bmodN, and so the deciphering transformation uses the same algorithm as the enciphering transformation, except with a different key, namely, the pair (a#123;-1#125;,-a#123;-1#125;b).

    1987, Neal Koblitz, A Course in Number Theory and Cryptography, Springer, page 81

    Our results show that many existing fast pseudomultiplication implementations (hitherto limited to applications in Diffie--Hellman key exchange) can be wrapped with simple and efficient pre-and post-computations to yield competitive full scalar multiplication algorithms, ready for use in more general discrete logarithm-based cryptosystems, including signature schemes.

    2015, Ping Ngai Chung, Craig Costello, Benjamin Smith, “Fast, uniform, and compact scalar multiplication for elliptic curves and genus 2 Jacobians with applications to signature schemes”, in arXiv

Origin

  1. Ancient Greekκρῠ́πτω (krŭ́ptō)
  2. Ancient Greekκρῠπτός (krŭptós)
  3. Englishcrypto-
  4. Englishsystem
  5. Englishcryptosystem

From crypto- + system.

Full word history & related roots →
Cite this entry
APA

cryptosystem. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/cryptosystem

MLA

“cryptosystem.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/cryptosystem. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “cryptosystem,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/cryptosystem.

Source: cryptosystem on Wiktionary, CC BY-SA 4.0.