LEADER 04752nam 22007575 450 001 9910734874503321 005 20230712211511.0 010 $a9783031376795 010 $a303137679X 024 7 $a10.1007/978-3-031-37679-5 035 $a(MiAaPQ)EBC30642585 035 $a(Au-PeEL)EBL30642585 035 $a(DE-He213)978-3-031-37679-5 035 $a(PPN)27224998X 035 $a(CKB)27565139400041 035 $a(OCoLC)1390710163 035 $a(EXLCZ)9927565139400041 100 $a20230712d2023 u| 0 101 0 $aeng 135 $aurcnu|||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aProgress in Cryptology - AFRICACRYPT 2023 $e14th International Conference on Cryptology in Africa, Sousse, Tunisia, July 19?21, 2023, Proceedings /$fedited by Nadia El Mrabet, Luca De Feo, Sylvain Duquesne 205 $a1st ed. 2023. 210 1$aCham :$cSpringer Nature Switzerland :$cImprint: Springer,$d2023. 215 $a1 online resource (518 pages) 225 1 $aLecture Notes in Computer Science,$x1611-3349 ;$v14064 311 08$aPrint version: El Mrabet, Nadia Progress in Cryptology - AFRICACRYPT 2023 Cham : Springer,c2023 9783031376788 327 $aPost-quantum cryptography -- MinRank in the Head: Short Signatures from Zero-Knowledge Proofs -- Take your MEDS: Digital Signatures from Matrix Code Equivalence -- Efficient computation of (3^n,3^n)-isogenies -- On the Post-Quantum Security of Classical Authenticated Encryption Schemes -- A Side-Channel Attack against Classic McEliece when loading the Goppa Polynomial -- Symmetric cryptography -- Universal hashing based on field multiplication and (near-)MDS matrices -- Invertible Quadratic Non-Linear Functions over F_p^n via Multiple Local Maps -- Poseidon2: A Faster Version of the Poseidon Hash Function -- From Unbalanced to Perfect: Implementation of Low Energy Stream Ciphers -- Cryptanalysis -- The special case of cyclotomic fields in quantum algorithms for unit groups -- Improved Cryptanalysis of the Multi-Power RSA Cryptosystem Variant -- Blockchain -- The curious case of the half-half Bitcoin ECDSA nonces -- Maravedí: A Secure and Practical Protocol to Trade Risk for Instantaneous Finality -- Lattice-based cryptography -- ComBo: a Novel Functional Bootstrapping Method for Efficient Evaluation of Nonlinear Functions in the Encrypted Domain -- Concrete Security from Worst-Case to Average-Case Lattice Reductions -- Finding and Evaluating Parameters for BGV -- Quantum Search-to-Decision Reduction for the LWE Problem -- Implementations -- Fast Falcon Signature Generation and Verification Using ARMv8 NEON Instructions -- Benchmarking and Analysing the NIST PQC Lattice-Based Signature Schemes Standards on the ARM Cortex M7 -- Theory -- Impossibilities in Succinct Arguments: Black-box Extraction and More -- Applications of Timed-release Encryption with Implicit Authentication. 330 $aThis volume contains the papers accepted for presentation at Africacrypt 2023, the 14th International Conference on the Theory and Application of Cryptographic Techniques in Africa. The 21 full papers included in this book were carefully reviewed and selected from 59 submissions. They were organized in topical sections as follows: Post-quantum cryptography; Symmetric cryptography; Cryptanalysis; Blockchain; Lattice-based cryptography; Implementations; Theory. . 410 0$aLecture Notes in Computer Science,$x1611-3349 ;$v14064 606 $aCryptography 606 $aData encryption (Computer science) 606 $aComputer vision 606 $aComputer networks?Security measures 606 $aData protection 606 $aMicroprogramming 606 $aCryptology 606 $aComputer Vision 606 $aMobile and Network Security 606 $aData and Information Security 606 $aControl Structures and Microprogramming 615 0$aCryptography. 615 0$aData encryption (Computer science) 615 0$aComputer vision. 615 0$aComputer networks?Security measures. 615 0$aData protection. 615 0$aMicroprogramming. 615 14$aCryptology. 615 24$aComputer Vision. 615 24$aMobile and Network Security. 615 24$aData and Information Security. 615 24$aControl Structures and Microprogramming. 676 $a005.824 676 $a005.824 700 $aEl Mrabet$b Nadia$01172462 701 $aDe Feo$b Luca$01373655 701 $aDuquesne$b Sylvain$01373656 801 0$bMiAaPQ 801 1$bMiAaPQ 801 2$bMiAaPQ 906 $aBOOK 912 $a9910734874503321 996 $aProgress in Cryptology - AFRICACRYPT 2023$93404742 997 $aUNINA