Media type: E-Article Title: Advances in Cryptology – CRYPTO 2023: When Messages Are Keys: Is HMAC a Dual-PRF? Contributor: Backendal, Matilda; Bellare, Mihir; Günther, Felix; Scarlata, Matteo imprint: Springer Nature Switzerland, 2023 Published in: Advances in Cryptology – CRYPTO 2023 Language: Not determined DOI: 10.1007/978-3-031-38548-3_22 ISSN: 0302-9743; 1611-3349 Origination: Footnote: