TERMIUM Plus®

From: Translation Bureau

On social media

Consult the Government of Canada’s terminology data bank.

HOMOMORPHIC ENCRYPTION [5 records]

Record 1 2026-01-24

English

Subject field(s)
  • IT Security
  • Communication and Information Management
DEF

Encryption that makes it possible to analyze or manipulate encrypted data without first decrypting it.

French

Domaine(s)
  • Sécurité des TI
  • Gestion des communications et de l'information
DEF

Chiffrement de données qui permet l'analyse et la manipulation de celles-ci sans déchiffrement préalable.

Spanish

Campo(s) temático(s)
  • Seguridad de IT
  • Gestión de las comunicaciones y la información
DEF

[...] cifrado [que] permite realizar cálculos sobre datos cifrados, sin tener que descifrarlos primero.

Save record 1

Record 2 2024-03-28

English

Subject field(s)
  • Encryption and Decryption
  • Communication and Information Management
  • IT Security
CONT

Fully homomorphic encryption allows the evaluation of arbitrary circuits made up of multiple gate types of unbounded depth. In other words, fully homomorphic encryption is the most robust of the three types of homomorphic encryption. FHE can be used in more complicated data security situations and help overcome mobile network challenges.

French

Domaine(s)
  • Chiffrage et déchiffrage
  • Gestion des communications et de l'information
  • Sécurité des TI
CONT

Le cryptage totalement homomorphe est une forme de schéma de cryptage qui permet d’effectuer des calculs sur les données pendant qu’elles sont cryptées. Son objectif est de permettre des calculs sur un texte crypté de telle sorte qu’il ne soit jamais nécessaire de le décrypter pour les étapes intermédiaires du calcul.

Spanish

Save record 2

Record 3 2024-02-29

English

Subject field(s)
  • IT Security
  • Communication and Information Management
CONT

Partially homomorphic encryption refers to an encryption scheme that evaluates circuits consisting of only one type of mathematical gate. Examples of mathematical gates are addition and multiplication. While this limits the potential applications, partially homomorphic encryption schemes are relatively easy to design.

French

Domaine(s)
  • Sécurité des TI
  • Gestion des communications et de l'information

Spanish

Save record 3

Record 4 2024-02-29

English

Subject field(s)
  • IT Security
  • Communication and Information Management
CONT

Somewhat homomorphic encryption refers to an encryption scheme that can evaluate two types of gates, but only for a subset of circuits. The limit on somewhat homomorphic encryption comes when a ciphertext generates too much noise in the data... Another limit of a somewhat homomorphic encryption scheme is multiplicative depth. Multiplicative depth is the maximum number of multiplications a somewhat homomorphic encryption scheme was built to perform.

French

Domaine(s)
  • Sécurité des TI
  • Gestion des communications et de l'information

Spanish

Save record 4

Record 5 2015-12-30

English

Subject field(s)
  • IT Security
CONT

Typically, a third party can calculate one of the encrypted sum or the encrypted product of two encrypted messages. This is possible due to the fact that the encryption function is a group homomorphism, and thus preserves group operations. This makes homomorphic cryptosystems useful in a wide variety of privacy preserving protocols.

PHR

Fully homomorphic cryptosystem, partially homomorphic cryptosystem.

French

Domaine(s)
  • Sécurité des TI
CONT

Notre idée a été de fournir aux prisonniers une garantie du respect de leur vie privée tout en utilisant un cryptosystème homomorphe dont les performances sont acceptables.

Spanish

Save record 5

Copyright notice for the TERMIUM Plus® data bank

© Public Services and Procurement Canada, 2026
TERMIUM Plus®, the Government of Canada's terminology and linguistic data bank
A product of the Translation Bureau

Features

GCtranslate (available on the Government of Canada network only)

Use this artificial intelligence prototype to translate Government of Canada content up to and including Protected B. Available to employees of selected departments and agencies only.

Writing tools

The Language Portal’s writing tools have a new look! Easy to consult, they give you access to a wealth of information that will help you write better in English and French.

Glossaries and vocabularies

Access Translation Bureau glossaries and vocabularies.

Date Modified: