Questions tagged [fips]

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How to reconstruct low order bits of $t$ of CRYSTALS-Dilithium from a small number of signatures?

In FIPS 204 (https://nvlpubs.nist.gov/nistpubs/FIPS/NIST.FIPS.204.ipd.pdf): "The vector $\textbf{t}$ is compressed in the actual public key by dropping the $d$ least significant bits from each ...
Jong Hyeok Lee's user avatar
1 vote
1 answer
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Could FIPS 186-5 A.1.6 method generate P and Q with different bit size?

refers to FIPS 186-5 document, I have a question about RSA Key generation A.1.6 method, "Generation of Probable Primes with Conditions Based on Auxiliary", my understanding is that, this ...
gx16's user avatar
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2 votes
1 answer
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Iteration count for (enhanced) Miller-Rabin

In FIPS 186-5 (Digital Signature Standard or DSS) there is a Table B.1 which specifies the minimum number of rounds of Miller-Rabin testing for 1024, 1536 and 2048 bit keys, used for digital ...
Maarten Bodewes's user avatar
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1 vote
1 answer
220 views

Order of point on elliptic curve vs order of base field

I'm looking at the FIPS-186 standard. On page 88, it gives a table recommending the size of the base field for the elliptic curve versus the order $n$ of a point on the curve. The numbers don't seem ...
cryptolearner's user avatar
0 votes
1 answer
596 views

What is the Standard to protect classified, Secret and Top Secret information?

Para 3 of Security Requirements for Cryptographic Module (FIPS 140-2) specifies the requirements that will be satisfied by a crypto module protecting sensitive but unclassified information. What are ...
crypt's user avatar
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