Gary Belvin

icon indicating a website link https://gdbelvin.com

icon company GDB Security icon location Boston icon location Head of Information Security at HRT Key Transparency Founder, E2E Encryption Protocols, Cyber Policy, NGO Security Consultant

Results 31 comments of Gary Belvin

VRF Standardization - Replace H2 with SHA256

cc @reyzin

go get instructions need updating

Related: https://github.com/google/keytransparency/pull/1450

Add support for ES6 in the transpiler. This allows usage of ES6 feat…

Looks like some kind of infinite recursion in the compiler?

Streaming hybrid encryption/decryption API

I'd like to add my support for this.

Create generic interface for hash functions

Would there be any interest in trying to syncronize this interface with the one in google/trillian#670 ?

Create generic interface for hash functions

Glad to see this PR moving forward! Thanks @Liamsi and @c633. I'll ask the Trillian team if we can use a `[32]byte` under the hood for consistency. Perhaps we can...

Create Test Vectors

Would you be interested in putting a maximum length on the treeNonce for compatibility? Would be awesome to have a common interface.

Create Test Vectors

Hmm, I wonder if we could hash the TreeID along with extra context onto the 32 byte nonce? On Wed, Jun 21, 2017 at 5:16 PM Vu Quoc Huy wrote:...

Create Test Vectors

After some more thought, I'd love to jump on a call to discuss this. An 8 byte nonce would give us 32 bits of security before two tree nonces accidentally...

Create Test Vectors

Trillian (the distributed merkle tree database) generates the treeID behind the scenes - the developers don't get to pick it. As for maintaining uniqueness of the nonce, 64 bits is...