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cs.CR2026
Secure QR Codes: Authenticity Verification via EdDSA Signatures and CBOR Certificates
Wojciech Jonderko, Wojciech Wodo
QR codes are a ubiquitous part of daily life, widely trusted by millions. However, their lack of inherent security features has given rise to critical attack vectors, such as spoof…
cs.CR2026
Age Verification in the Web -- Holy Grail to Control Access to Restricted Content
Wojciech Wodo, Maksymilian Gorski, Lucjan Hanzlik
Age verification before accessing restricted content is critical to protecting minors from exposure to harmful material such as pornography, gambling, violence, hateful speech, and…