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rareskills.io
| | blog.trailofbits.com
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| | The elliptic curve digital signature algorithm (ECDSA) is a common digital signature scheme that we see in many of our code reviews. It has some desirable properties, but can also be very fragile. For example, LadderLeak was published just a couple of weeks ago, which demonstrated the feasibility of key recovery with a side channel [...]
| | jonasnick.github.io
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| | Last week the Monero team disclosed a major bug in CryptoNote based cryptocurrencies (reddit thread) which could be used to create "create an ...
| | neilmadden.blog
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| | Wikipedia's definition of a digital signature is: A digital signature is a mathematical scheme for verifying the authenticity of digital messages or documents. A valid digital signature on a message gives a recipient confidence that the message came from a sender known to the recipient. -Wikipedia They also have a handy diagram of the process...
| | securityinaction.wordpress.com
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| ==================== TL; DR With the recent publication of post quantum cryptography (PQC) algorithms from NIST, organisations of all size should begin the transition to PQC. Please refer to this PQC readiness publication from CISA as a starting point. ==================== To assist with the transition to PQC, I have provided advice below for government agencies and...