Results 91 to 100 of about 226,366 (162)

Evaluating Steganography Detection in JPEG Images Using Gaussian Mixture Model and Cryptographic Keys

open access: yesJurnal RESTI (Rekayasa Sistem dan Teknologi Informasi)
This study introduces a novel approach that integrates Gaussian Mixture Models (GMM) with MD5 hash-based verification to detect hidden messages embedded via Least Significant Bit (LSB) steganography in JPEG images.
Indrawan Ady Saputro   +3 more
doaj   +1 more source

How To Find Weak Input Differences For MD5 Collision Attacks [PDF]

open access: yes, 2010
Since the first feasible collision differential was given for MD5 in 2004 by Wang et al, a lot of work has been concentrated on how to improve it, but the researches on how to select weak input differences for MD5 collision attack are only sporadically ...
Dengguo Feng, Tao Xie
core   +1 more source

Chosen-Prefix Collisions on AES-like Hashing

open access: yesIACR Transactions on Symmetric Cryptology
Chosen-prefix collision (CPC) attack was first presented by Stevens, Lenstra and de Weger on MD5 at Eurocrypt 2007. A CPC attack finds a collision for any two chosen prefixes, which is a stronger variant of collision attack. CPCs are naturally harder to
Shiyao Chen   +3 more
doaj   +1 more source

A study of the md5 attacks: Insights and improvements

open access: yes, 2006
T. Highland † MD5 is a well-known and widely-used cryptographic hash function. It has received renewed attention from researchers subsequent to the recent announcement of collisions found by Wang et al. [14].
J. Black, M. Cochran
core  

Learning tool for IPSEC with emphasis on the use of MGRE in corporate networks

open access: yesRevista UIS Ingenierías, 2013
This paper presents a tool named “UV IPsec Tools”, developed to understand and interact in a didactic way with the transformations performed by IPsec when using the MD5, SHA-1 and 3DES algorithms for the encryption and integrity check of an IPv4 datagram.
Andrés Mauricio Ramírez   +2 more
doaj  

Funciones resúmenes o hash

open access: yesTelemática, 2012
El presente artículo aborda de manera general algunas de las funciones resúmenes (hash) más empleadas en criptografía tales como MD5, SHA-1, RIPEMD y HAVAL, así como los algoritmos básicos de funcionamiento de cada una de ellas, su aplicación o uso y sus
Lic. Sandra Blain Escalona   +1 more
doaj  

APLIKASI KEAMANAN DATA MENGGUNAKAN KOMBINASI ALGORITMA MARS DAN HASH MD5

open access: yes, 2010
APLIKASI KEAMANAN DATA MENGGUNAKAN KOMBINASI ALGORITMA MARS DAN HASH MD5. Salah satu cara yang digunakan untuk pengamanan data dan atau informasi adalah menggunakan sistem kriptografi.
Aprianto, Pardi - 025410045
core  

Implementasi metode kriptografi advanced encryption standard dengan kunci fungsi hash MD5-128 pada aplikasi berbasis Android

open access: yes
Kriptografi adalah ilmu yang mempelajari tentang bagaimana menjaga kerahasiaan suatu pesan, AES dan MD5 merupakan bagian dari kriptografi. Penelitian mengenai aplikasi android yang berguna untuk penyimpanan pesan menggunakan metode gabungan AES dan MD5 ...
Jouhan Riffaldy
core  

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