Digital Signature Schemes with Restriction on Signing Capability
Recommend Documents
Aug 3, 1999 - digital signatures, lattices. We describe a lattice attack on the Digital Signature. Algorithm (DSA) when used to sign many messages, mi , under ...
Aug 3, 1999 - We describe a lattice attack on the Digital Signature Algorithm ... ElGamal signatures, see 6 , are based on the assumption that one has a finite.
Aug 3, 1999 - N.A. HOWGRAVE-GRAHAM AND N.P. SMART. Abstract. ... for some randomly chosen y 2 f1;::: ;p ,1g, and sends Bob the triple m; gy; b .
As core contribution to advancing the state of the art, the author develops the new class of digital fail-stop signature
can sign messages using the signing algorithm of a standard digital signature scheme, and his or her secret key. When a user (the original signer) desires to ...
simply to define the schemes and review them in practice. Keywords: Digital signature, Signature schemes, Security, Verification methods. 1. INTRODUCTION.
Unconditionally Secure Digital Signature. Schemes Admitting Transferability. Goichiro Hanaoka1, Junji Shikata1, Yuliang Zheng2, and Hideki Imai1. 1.
schemes is that their underlying hard problems from number theory may ... Currently, digital signature schemes based on number theoretic problems ...... tion codes that permit arbitration,â Journal of Cryptology, 2, pp.77-104, 1990. 29.
Mar 6, 2015 - Additional Key Words and Phrases: Digital signatures, lattices, post-quantum ... With regards to digital signature schemes, the two most.
If j=T then return to generation protocol. 2. ... signer can't know sender identify and only sign this ... Now sender can use and see the authentication of signer.
formed digital signature schemes with message recovery, at active network en- .... ing key P_A from its database, SA, and sends it to node C using its IP ad-.
substantially beyond what is always possible by a simple adversary; we call this notion competitive ..... The system therefore utilizes composite-based double-decker exponentia- tion. ..... Auto-Recoverable and Auto-Certifiable Cryptosystems.
CertCo, New York, NY, USA. [email protected]. Abstract. We consider a problem which was stated in a request for comments made by NIST in the FIPS97 ...
Dec 22, 2016 - the signer or the designated verifier, which increases the judgment ... them is to use the undeniable signature which was proposed .... make a comparison between our schemes and other similar ... tional Diffie-Hellman problem and assum
Keywords: ID-based signature, Subliminal channel, Bilinear pairings, Cryptanalysis. 1 Introduction ... liminal channel in conventional digital signature schemes.
The history of subliminal channels in cryptography goes back to 1983 when. S i m m o n s published a ...... product of two safe primes, in: Adv. in Cryptology (J. Stern, ed.), Lecture Notes in Comput. ... Key Cryptosystems. (D. Naccache, ed.) ...
'IS' 'rkert a $35M'fuve $c\\¢m¢ G'. Suck 'Haat' nvwym'vz can ... mas-:"1 can ramt 'b
IP «Mmes. _bf' TM зorm ... A up: "I :am rauh b I? ndйrmes. _A «Mc 4mm www* ...
Centre for Computer and Information Security Research. School of ... Given a signature (S,R,V) on a message M of a user ID with public key PID, a veri-.
Sanitizable signature, chameleon hash, accumulator scheme. 1 Introduction ... signature, by adding an extra modifiable block corresponding to the whole mes- sage. The original ...... A digital signature scheme secure against adaptive ...
lic Key (Modulus), Attacks on Signature and Authentication schemes, Smart Cards, Elliptic curve cryptography. 1. Introduction. Smart Card technology in general ...
Jun 27, 2011 - develop quantum analogues of digital signature schemes. In 2001, Gottesman and Chuang [1] provided a quan- tum signing and verifying ...
Abstract: - Since the invention of the first idea of digital signatures relied on ... Shamir protocol is relied on one particular type of digital signature scheme that is ...
Keywords: random oracle model, digital signature, collision, preimage. ... security of the scheme essentially relies on the difference between these ... technique employed in [8] cannot be applied to our models. ... notion S in the model M1 while Σ
best time during the signature scheme .KEYWORDS. RSA, ECDSA, NDN, MSS, Digital signature algorithms, Security,Encryption, Decryption, Merkle scheme,.
Digital Signature Schemes with Restriction on Signing Capability
On Jul 9, 2003 Jung Yeon Hwang (and others) published: Digital Signature Schemes with ... with Keyword Search for Data Access Control in Cloud Computing.