Skip to content

issues Search Results · repo:pq-crystals/kyber language:C

Filter by

56 results
 (62 ms)

56 results

inpq-crystals/kyber (press backspace or delete to remove)

pq-crystals/kyber
Distribution for gen_matrix in reference implementation?

gen_matrix in the reference implementation draws from a uniform random distribution and is used by indcpa_keypair_derand() through the gen_a macro. This is multiplied with NTT ed key data in polyvec_basemul_acc_montgomery(). ...
  • KatieTheMathematician
  • Opened 
    8 days ago
  • #101

pq-crystals/kyber
FIPS 203: ByteDecode specification and poly_frombytes implementation

Algorithm 6 of FIPS 203 specifies in line 3 that the operation must be performed modulo Q when d = 12. This value is always 12 except for algorithm 14 step 20. The poly_frombytes does not seem to implement ...
  • smuellerDD
  • 6
  • Opened 
    12 days ago
  • #100

pq-crystals/kyber
Different zetas？

Why do the existing code versions use different zetas from Appendix A of FIPS203? The range of zetas in 203 is from 0 to q-1, and the code is - q/2-q/2. Is this because different reduction methods are ...
  • JiangYun77
  • Opened 
    21 days ago
  • #99

pq-crystals/kyber
Difference between matacc_opt32() and matacc_cache32()

Hi, The difference I see is that in matacc_cache32() function zetas is used, but in matacc_opt32() function zetas is not used. Can any one please help me understand the functional difference between these ...
  • rsk2002
  • 2
  • Opened 
    25 days ago
  • #98

pq-crystals/kyber
Improperly sized array in crypto_kem_keypair_derand

The cmp array is oversized by symbytes: uint8_t cmp[KYBER_CIPHERTEXTBYTES+KYBER_SYMBYTES]; should be: uint8_t cmp[KYBER_CIPHERTEXTBYTES]; This is passed as the first parameter to indcpa_enc which is declared: ...
  • QRCS-CORP
  • 4
  • Opened 
    on Feb 15
  • #97

pq-crystals/kyber
Do current KATs align with the selected algorithm NIST page?

Hi, I see there is a second deterministic generator for creating KAT files using SHAKE, rather than the NIST version used during the competition. I can t find an authoritative set of KATs and am unclear ...
  • QRCS-CORP
  • Opened 
    on Feb 13
  • #96

pq-crystals/kyber
Support keygen/decap with 64-byte seeds

There is an increasing trend toward using the 64-byte seed form of ML-KEM decapsulation keys. See, for example, 1 2. The Kyber implementation in this repo technically supports this use case, since you ...
  • bifurcation
  • Opened 
    on Nov 20, 2024
  • #91

pq-crystals/kyber
code error

using keil to compile the kyber code， error was reported by keil. Due to the lack of randombytes.h library files and fips202.h library files. test need the randombytes.h and fips202.h of kyber(clean/M4) ...
  • l7495
  • 2
  • Opened 
    on Oct 30, 2024
  • #90

pq-crystals/kyber
OpenSSL v3?

OpenSSL v1.x is obsolete (as of earlier this year). Are there any plans to make this support OpenSSL v3.x?
  • hackerfactor
  • 1
  • Opened 
    on Oct 27, 2024
  • #89

pq-crystals/kyber
Is latest code of kyber in this github is FIPS 203?

Is latest code of kyber in this github is FIPS 203? Because in code i see file fips202. Since i am not expert, i need your help for confirmation.
  • ranjankumar23
  • 1
  • Opened 
    on Oct 5, 2024
  • #87
Issue origami icon

Learn how you can use GitHub Issues to plan and track your work.

Save views for sprints, backlogs, teams, or releases. Rank, sort, and filter issues to suit the occasion. The possibilities are endless.Learn more about GitHub Issues
ProTip! 
Press the
/
key to activate the search input again and adjust your query.
Issue origami icon

Learn how you can use GitHub Issues to plan and track your work.

Save views for sprints, backlogs, teams, or releases. Rank, sort, and filter issues to suit the occasion. The possibilities are endless.Learn more about GitHub Issues
ProTip! 
Press the
/
key to activate the search input again and adjust your query.
Issue search results · GitHub