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The MD5 message-digest algorithm is a widely used hash function producing a 128-bit hash value. MD5 was designed by Ronald Rivest in 1991 to replace an earlier hash function MD4, [3] and was specified in 1992 as RFC 1321. MD5 can be used as a checksum to verify data integrity against unintentional corruption.
Like Unix systems, Linux implements a multi-user environment where users are granted specific privileges and there is some form of access control implemented. To gain control over a Linux system or to cause any serious consequences to the system itself, the malware would have to gain root access to the system.
Linux kernel developers chose not to add mitigations citing performance concerns. [72] The Xen hypervisor project released patches to mitigate the vulnerability but they are not enabled by default. [73] Also in March 2024, a vulnerability in Intel Atom processors called Register File Data Sampling (RFDS) was revealed. [74] It was assigned CVE ...
An example of a physical security measure: a metal lock on the back of a personal computer to prevent hardware tampering. Computer security (also cybersecurity, digital security, or information technology (IT) security) is the protection of computer software, systems and networks from threats that can lead to unauthorized information disclosure, theft or damage to hardware, software, or data ...
The first-generation Nexus 7 tablet running Android, an operating system using the Linux kernel. While Linux-based operating systems are in common use in tablet computers, they are less frequently adopted as desktop computers. The criticism of Linux focuses on issues concerning use of operating systems which use the Linux kernel.
Damn Vulnerable Linux (DVL) is a discontinued [1] Linux distribution geared toward computer security students. It functions as a tool for observing and studying vulnerabilities in the Linux kernel and popular user space software. It is available as a live CD, and can be run through a virtual machine within the host operating system. [2]
In 2002 and 2003, Yukiyasu Tsunoo and colleagues from NEC showed how to attack MISTY and DES symmetric key ciphers, respectively. In 2005, Daniel Bernstein from the University of Illinois, Chicago reported an extraction of an OpenSSL AES key via a cache timing attack, and Colin Percival had a working attack on the OpenSSL RSA key using the Intel processor's cache.
The Open Web Application Security Project [7] (OWASP) is an online community that produces freely available articles, methodologies, documentation, tools, and technologies in the fields of IoT, system software and web application security.