SABER

From PQC WIKI

Information

Authors

  • Jan-Pieter D'Anvers
  • Angshuman Karmakar
  • Sujoy Sinha Roy
  • Frederik Vercauteren


Official Links


Related Articles

Saber on ESP32
Bin Wang and Xiaozhuo Gu and Yingshan Yang.
ACNS'20, 2019.

SaberX4: High-throughput Software Implementation of Saber Key Encapsulation Mechanism
Sujoy Sinha Ro.
ICCD 2019, 2019.

Saber on ARM. CCA-secure module lattice-based key encapsulation on ARM
Angshuman Karmakar, Jose Maria Bermudo Mera, Sujoy Sinha Roy and Ingrid Verbauwhede.
In Transactions in Cryptographic Hardware and Embedded Systems, Lecture Notes in Computer Science, Springer-Verlag,24 pages, 2018.

Saber: Module-LWR based key exchange, CPA-secure encryption and CCA-secure KEM
Jan-Pieter D'Anvers, Angshuman Karmakar Sujoy Sinha Roy, and Frederik Vercauteren.
Africacrypt 2018.


Summary Tables

ROUND 1

Description lattice

LWR

Assumption MLWR
Functionality KEM
Public Key (bytes)
  • level 1: 672
  • level 3: 992
  • level 5: 1312
Secret Key (bytes)
  • level 1: 992
  • level 3: 1344
  • level 5: 1760
CIPH/SIG (bytes)
  • level 1: 736
  • level 3: 1088
  • level 5: 1472
Security

Type

IND-CCA


ROUND 2

Description lattice

LWR

Assumption MLWR
Functionality KEM
Public Key (bytes)
  • level 1: 672
  • level 3: 992
  • level 5: 1312
Secret Key (bytes)
  • level 1: 832
  • level 3: 1248
  • level 5: 1664
CIPH/SIG (bytes)
  • level 1: 736
  • level 3: 1088
  • level 5: 1472
Security

Type

IND-CCA