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liboqs/docs/algorithms/sig_stfl/lms.md
Norman Ashley 971173ad82
Add Stateful Signature (XMSS and LMS) (#1650) 
Add support for LMS and XMSS. Key generation and signing are disabled behind a feature flag labelled "hazardous experimental."

---------

Signed-off-by: Duc Tri Nguyen <dnguye69@gmu.edu>
Signed-off-by: Spencer Wilson <spencer.wilson@uwaterloo.ca>
Signed-off-by: Norman Ashley <nashley@cisco.com>
Signed-off-by: Douglas Stebila <dstebila@uwaterloo.ca>
Co-authored-by: Duc Tri Nguyen <dnguye69@gmu.edu>
Co-authored-by: Douglas Stebila <dstebila@uwaterloo.ca>
Co-authored-by: Duc Nguyen <106774416+ducnguyen-sb@users.noreply.github.com>
Co-authored-by: Douglas Stebila <dstebila@users.noreply.github.com>
Co-authored-by: Duc Nguyen <ductri.nguyen@sandboxquantum.com>
Co-authored-by: Spencer Wilson <spencer.wilson@uwaterloo.ca>
Co-authored-by: Jason Goertzen <133878263+jgoertzen-sb@users.noreply.github.com>
2024-06-05 15:59:40 -04:00

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LMS

  • Algorithm type: Digital signature scheme.
  • Main cryptographic assumption: hash-based signatures.
  • Principal submitters: Scott Fluhrer.
  • Auxiliary submitters: C Martin, Maurice Hieronymus.
  • Authors' website: https://www.rfc-editor.org/info/rfc8554
  • Specification version: None.
  • Primary Source:

Parameter set summary

Parameter set Security model Claimed NIST Level Public key size (bytes) Secret key size (bytes) Signature size (bytes)
LMS_SHA256_H5_W1 60 64 8688
LMS_SHA256_H5_W2 60 64 4464
LMS_SHA256_H5_W4 60 64 2352
LMS_SHA256_H5_W8 60 64 1296
LMS_SHA256_H10_W1 60 64 8848
LMS_SHA256_H10_W2 60 64 4624
LMS_SHA256_H10_W4 60 64 2512
LMS_SHA256_H10_W8 60 64 1456
LMS_SHA256_H15_W1 60 64 9008
LMS_SHA256_H15_W2 60 64 4784
LMS_SHA256_H15_W4 60 64 2672
LMS_SHA256_H15_W8 60 64 1616
LMS_SHA256_H20_W1 60 64 9168
LMS_SHA256_H20_W2 60 64 4944
LMS_SHA256_H20_W4 60 64 2832
LMS_SHA256_H20_W8 60 64 1776
LMS_SHA256_H25_W1 60 64 9328
LMS_SHA256_H25_W2 60 64 5104
LMS_SHA256_H25_W4 60 64 2992
LMS_SHA256_H25_W8 60 64 1936
LMS_SHA256_H5_W8_H5_W8 60 64 2644
LMS_SHA256_H10_W4_H5_W8 60 64 2804
LMS_SHA256_H10_W8_H5_W8 60 64 3860
LMS_SHA256_H10_W2_H10_W2 60 64 9300
LMS_SHA256_H10_W4_H10_W4 60 64 5076
LMS_SHA256_H10_W8_H10_W8 60 64 2964
LMS_SHA256_H15_W8_H5_W8 60 64 2964
LMS_SHA256_H15_W8_H10_W8 60 64 3124
LMS_SHA256_H15_W8_H15_W8 60 64 3284
LMS_SHA256_H20_W8_H5_W8 60 64 3124
LMS_SHA256_H20_W8_H10_W8 60 64 3284
LMS_SHA256_H20_W8_H15_W8 60 64 3444
LMS_SHA256_H20_W8_H20_W8 60 64 3604