Protocol analysis is the detailed analysis of the security of an abstract or concrete cryptographic protocol.

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Does IKEv2 protocol have two modes like IKE

IKE Protocol have 2 modes, that modes have different structure. Does IKEv2 protocol have two modes like IKE.
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Popularity of ECMQV authenticated key agreement protocol

I've got a few ECMQV related questions: Why is ECMQV a more efficient EC-based authenticated key agreement protocol? Why is ECMQV so popular? Is it because no other protocol of its strength exists? ...
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Is there any pattern in points on EC?

I read some where in crypto.stackexchange answer (related to EC-SRP protocol) that there is pattern in points on elliptic curves, i.e. if given some points containing mix of correct and wrong points ...
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Modifying algebraic secrecy message to use digital certificates

I have the following message: sign((M’, T$_A$, sign((encrypt((encrypt(M, $K_{pbB}$), M’), K), T$_B$), $K_{sB}$)), $K_{sA}$) Sign is used for signature generation. Encrypt is used for ...
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Efficient and secure authenticated key exchange protocol(s)

In general, I would like to know which authenticated key exchange protocol is efficient and secure ? There may be many, but name at least a few of them.
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Is SRP protocol a non-interactive key exchange protocol?

I request to know whether SRP authentication protocol is non-interactive key exchange protocol? Also, please explain difference between interactive and non-interactive protocols.