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Questions - kdf

How to do a triple Diffie-Hellman(3 - DH) key agreement in Java using bouncy castle?

There are ample examples on how to do Diffie-Hellman key agreement to compute a shared secret. However, I could not find any example on how to do 3DH in java using bouncy castle(or any security provid...
test-img

Uma Priyadarsi

bouncycastle

diffie-hellman

kdf

hkdf

Votes: 0

Answers: 1

Latest Answer

As mentioned by @Topaco it is just plain concatenation of the three shared secrets. Java code follows: byte[] getAgreementBytes(PrivateKey privKey,PublicKey pubKey) throws NoSuchAlgorithmExceptio...
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Uma Priyadarsi

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