9798-5Revision CheckerISO/IEC DIS 9798-5
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Which mechanisms does it cover?

Five families: identity based mechanisms, integer factorization, discrete logarithms over prime or composite moduli, asymmetric encryption systems, and discrete logarithms on elliptic curves. The elliptic curve family entered in 2009 and is the newest arithmetic in the part.

The five families

Five families: identity based mechanisms, integer factorization, discrete logarithms over prime or composite moduli, asymmetric encryption systems, and discrete logarithms on elliptic curves. The elliptic curve family entered in 2009 and is the newest arithmetic in the part.

Unilateral and mutual

Five families: identity based mechanisms, integer factorization, discrete logarithms over prime or composite moduli, asymmetric encryption systems, and discrete logarithms on elliptic curves. The elliptic curve family entered in 2009 and is the newest arithmetic in the part.

What the families share

Five families: identity based mechanisms, integer factorization, discrete logarithms over prime or composite moduli, asymmetric encryption systems, and discrete logarithms on elliptic curves. The elliptic curve family entered in 2009 and is the newest arithmetic in the part.

Questions

Which family gives mutual authentication?

The asymmetric encryption family is the one with a mutual exchange. The others in this part are unilateral.

Is every mechanism zero knowledge?

The scope says the mechanisms follow zero-knowledge principles but are not necessarily zero knowledge for every parameter choice.

Not legal advice; does not certify. The full record is at the requirement record.