Am Montag, 13. Juli 2020, 07:59:50 CEST schrieb Vitaly Chikunov: Hi Vitaly, > > > > +/* SP800-56A section 5.6.2.3.3 full verification */ > > > > > > Btw, 5.6.2.3.3 is partial validation, 5.6.2.3.2 is full validation > > > routine. > > > > Looking at SP800-56A revision 3 from April 2018 I see: > > > > "5.6.2.3.3 ECC Full Public-Key Validation Routine" > > You are right. I looked at > > > https://nvlpubs.nist.gov/nistpubs/SpecialPublications/NIST.SP.800-56Ar2.pdf > > which is Rev 2. And in Rev 3 they inserted `5.6.2.3.2 FFC Partial Public-Key > Validation Routine', so ECC paragraph numbers are shifted up. Thank you for the confirmation. Ciao Stephan