[HN Gopher] The foundations of modern end-to-end encryption: Sig...
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       The foundations of modern end-to-end encryption: Signatures (2021)
        
       Author : z0mbie42
       Score  : 46 points
       Date   : 2022-06-06 15:04 UTC (7 hours ago)
        
 (HTM) web link (kerkour.com)
 (TXT) w3m dump (kerkour.com)
        
       | woodruffw wrote:
       | > This is why advanced protocols like Signal use more techniques
       | such as the double ratchet or ephemeral key bundles to provide
       | strong security guarantees, such as protection against replay
       | attacks.
       | 
       | Just to clarify: you only get replay protection when you
       | _compose_ ephemeral key bundles with the double ratcheting
       | scheme. Neither provides it on their own.
        
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       (page generated 2022-06-06 23:01 UTC)