Google and Cloudflare testing Merkel Tree Certificates instead of normal signatures for TLS (opens in new tab)

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Cryptography is the art of creating mathematical assurances for who can do what with data, including but not limited to encryption of messages such that only the key-holder can read it. Cryptography lives at an intersection of math and computer science. This is a technical subreddit covering the theory and practice of modern and *strong* cryptography.