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ASecuritySite
When Bob Met Alice
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Provable Security With Oil and Vinegar
Provable Security With Oil and Vinegar
Overall, quantum computers will be able to break our existing public key methods, such as discrete logs, RSA and elliptic curves.
Prof Bill Buchanan OBE FRSE
Jul 11
Permuted Kernel Problem — An NP-Hard Problem
Permuted Kernel Problem — An NP-Hard Problem
Adi Shamir is one of the greatest researchers in computer computer science, and, in 1989, he proposed a public key encryption method that…
Prof Bill Buchanan OBE FRSE
Jul 8
HuFu (Hash-and-Sign Signatures From Powerful Gadgets)
HuFu (Hash-and-Sign Signatures From Powerful Gadgets)
There are two main approaches to lattice-based signatures: Fiat-Shamir and Hash-and-sign. Overall, Dilithium uses a Fiat-Shamir approach…
Prof Bill Buchanan OBE FRSE
Jul 7
Lattice Encryption and Signing
Lattice Encryption and Signing
I’m working on lattice encryption and signing and investigating NTRUEncrypt and NTRUSign. Overall, both of these methods are based on the…
Prof Bill Buchanan OBE FRSE
Jul 7
The ChatGPT Backdoor and New Personalities
The ChatGPT Backdoor and New Personalities
In cybersecurity, the usage of a backdoor key has been seen many times, and where a developer slips in a way to reveal something secret or…
Prof Bill Buchanan OBE FRSE
Jul 5
Sockpuppets, Impersonation and IP Infringements: GenAI Is The Greatest Threat To Cybersecurity…
Sockpuppets, Impersonation and IP Infringements: GenAI Is The Greatest Threat To Cybersecurity…
I have been giving several talks recently on AI and Cybersecurity, and trying to highlight the forthcoming (and current) wave of…
Prof Bill Buchanan OBE FRSE
Jul 3
Eagle Signing: Smaller Signatures Than Dilithium
Eagle Signing: Smaller Signatures Than Dilithium
NIST has standardised two lattice methods of Dilithium and Falcon for Post Quantum Cryptography digital signing. Dilithium is a MLWE…
Prof Bill Buchanan OBE FRSE
Jul 3
About ASecuritySite: When Bob Met Alice
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