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تحسين خوارزمية MD5 بالاعتماد على عدة طرق [PDF]

open access: yesمجلة الغري للعلوم الاقتصادية والادارية, 2017
المستخلص خوارزميات Hash  هي الجزء المهم في العديد من تطبيقات التشفير والبروتوكولات الأمنية .  هذا البحث يعمل على تعزيز خوارزميةMD5  ضد بعض الهجمات. التطوير الذي تم اعتماده في تحسين خوارزمية MD5  هو  استخدام DNA coding ، والمعادلات الغير خطية (NLFSR ...
علاء فرحان   +1 more
doaj   +2 more sources

SHA-1 and MD5 Cryptographic Hash Functions: Security Overview [PDF]

open access: yesCommunications, 2015
Despite their obsolescence and recommendations they are phased out from production environment, MD5 and SHA-1 cryptographic hash functions remain defaults frequently offered in many applications, e.g., database managers.
Roman Jasek
doaj   +2 more sources

Performance analysis of MD5 [PDF]

open access: yesACM SIGCOMM Computer Communication Review, 1995
MD5 is an authentication algorithm proposed as the required implementation of the authentication option in IPv6. This paper presents an analysis of the speed at which MD5 can be implemented in software and hardware, and discusses whether its use interferes with high bandwidth networking.
Joseph D. Touch, Joseph Touch
openaire   +3 more sources

How to Break EAP-MD5 [PDF]

open access: yes, 2012
We propose an efficient attack to recover the passwords, used to authenticate the peer by EAP-MD5, in the IEEE 802.1X network. First, we recover the length of the used password through a method called length recovery attack by on-line queries. Second, we crack the known length password using a rainbow table pre-computed with a fixed challenge, which ...
Fanbao Liu, Tao Xie
openaire   +3 more sources

Authentication method in SWIM based on improved Diameter/EAP-MD5 [PDF]

open access: yesTongxin xuebao, 2014
System wide information management (SWIM) provides the civil aviation information exchange and data sharing function by using service-oriented architecture (SOA).
Zhi-jun WU, Ting ZHAO, Jin LEI
doaj   +5 more sources

A Study of the MD5 Attacks: Insights and Improvements [PDF]

open access: yes, 2006
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. [16]. To date, however, the method used by researchers in this work has been fairly difficult to grasp.
John Black   +2 more
openaire   +3 more sources

Versatile High-Sensitivity EPR Using Superconducting Spiral Microresonators. [PDF]

open access: yesSmall Methods
A significant sensitivity enhancement in conventional X‐band pulsed EPR is achieved using planar spiral microresonators fabricated from high‐temperature superconducting YBCO. Fully compatible with standard instrumentation, the approach enables high‐fidelity spin control under typical sample conditions.
Usevičius G   +18 more
europepmc   +2 more sources

Key Change Strategies for TCP-MD5 [PDF]

open access: yes, 2007
The TCP-MD5 option is most commonly used to secure BGP sessions between routers. However, changing the long-term key is difficult, since the change needs to be synchronized between different organizations. We describe single-ended strategies that will permit (mostly) unsynchronized key changes.
Bellovin, Steven Michael
openaire   +4 more sources

Adaptive secure malware efficient machine learning algorithm for healthcare data

open access: yesCAAI Transactions on Intelligence Technology, EarlyView., 2023
Abstract Malware software now encrypts the data of Internet of Things (IoT) enabled fog nodes, preventing the victim from accessing it unless they pay a ransom to the attacker. The ransom injunction is constantly accompanied by a deadline. These days, ransomware attacks are too common on IoT healthcare devices.
Mazin Abed Mohammed   +8 more
wiley   +1 more source

Finding Hash Collisions Efficiently in MD5 [PDF]

open access: yes, 2023
This presentation includes: An explanation of message digest algorithms and how to quantify their security strength How MD5 works from a mathematical standpoint A brief history of the cryptanalysis of MD5 and the attacks which caused its breakage
Peter Rauscher (15429242)
core   +1 more source

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