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Practical and Robust Secure Logging from Fault-Tolerant Sequential Aggregate Signatures [PDF]

open access: yes, 2017
Keeping correct and informative log files is crucial for system maintenance, security and forensics. Cryptographic logging schemes offer integrity checks that protect a log file even in the case where an attacker has broken into the system.
Gunnar Hartung   +4 more
openaire   +4 more sources

On-Line Signature Verification Using Symbolic Aggregate Approximation (SAX) and Sequential Mining Optimization (SMO)

open access: yes2014 13th International Conference on Machine Learning and Applications, 2014
Signatures are the single most widely used method of identifying an individual but they carry with them an alarmingly significant number of vulnerabilities, implying the need for an effective and robust method of precisely identifying an individual's signature. The signature of an individual is visually acquired by using a pen-based tracking system [1],
Rakesh Deivachilai, Tim Oates 0001
openaire   +2 more sources

Compact sequential aggregate signatures

Proceedings of the 2007 ACM symposium on Applied computing, 2007
In this paper, a new notion which we call compact sequential aggregate signatures is introduced and formalized. Informally, a compact sequential aggregate signature states the following thing: for a given message vector m=(m1, · · · mι), a public key vector PK=(PK1, · · · , PKι) and a path p=(v1, · · · , vι), where vi=(idi, PKi), the size of the third ...
Yi Mu 0001, Willy Susilo, Huafei Zhu
openaire   +1 more source

Sequential aggregate signatures for wireless routing protocols

IEEE Wireless Communications and Networking Conference, 2005, 2005
Sequential aggregate signature, first introduced and formalized by A. Lysyanskaya et al. (see EUROCRYPT 2004, p.74-90, 2004), is emerging as a useful tool to ensure routing security and at the same time to improve performance. We propose a new mechanism to construct sequential aggregate signatures based on the cipher block chaining (CBC) mode, which is
Huafei Zhu   +3 more
openaire   +1 more source

Sequential Aggregate Signatures, Multisignatures, and Verifiably Encrypted Signatures Without Random Oracles

Journal of Cryptology, 2012
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Steve Lu 0001   +4 more
openaire   +1 more source

Practical forward secure sequential aggregate signatures

Proceedings of the 2008 ACM symposium on Information, computer and communications security, 2008
A forward secure sequential aggregate (FssAgg) signature scheme allows a signer to iteratively combine signatures generated in different time intervals - and with different keys - into a single constant-size signature. Such a signature offers forward security, storage/communication efficiency, as well as overall integrity of the signed messages. FssAgg
openaire   +1 more source

FAS: Forward secure sequential aggregate signatures for secure logging

Information Sciences, 2019
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Jihye Kim 0001, Hyunok Oh
openaire   +2 more sources

An Efficient Sequential Aggregate Signature Scheme with Lazy Verification. [PDF]

open access: yesIACR Cryptol. ePrint Arch.
A sequential aggregate signature scheme (SAS) allows multiple potential signers to sequentially aggregate their respective signatures into a single compact signature.
Arinjita Paul   +3 more
openaire   +2 more sources

Lattice-based sequential aggregate signatures with lazy verification

The Journal of China Universities of Posts and Telecommunications, 2015
Abstract This paper proposes the first lattice-based sequential aggregate signature (SAS) scheme with lazy verification that is provably secure in the random oracle model. As opposed to large integer factoring and discrete logarithm based systems, the security of the construction relies on worst-case lattice problem, namely, under the small integer ...
Zhang Yanhua   +3 more
openaire   +1 more source

CLAST: Efficient Certificateless Sequential Aggregate Signature Scheme for Industrial Internet of Things Environments

2023 IEEE 11th International Conference on Information, Communication and Networks (ICICN), 2023
Siqi Yang   +6 more
openaire   +1 more source

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