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Re:WhatsApp Security Whitepaper [pdf] by moxie on Tuesday April 05, 2016 @03:43PM (#11433689)
There is no difference, WhatsApp and Signal both use the Signal Protocol, and the same code: https://github.com/whispersystems/libsignal-protocol-java
Re:WhatsApp Security Whitepaper [pdf] by CiPHPerCoder on Tuesday April 05, 2016 @04:27PM (#11434079)
Oh, excellent.

(Last I checked it was still AES-128 and SHA-1, but that was before the name change and I wasn't sure if it had changed. Glad to hear it has.)