So he wondered if the e-mail might have been spoofed . Then he noticed something strange. Google was using a weak cryptographic key to certify to recipients that its correspondence came from a legitimate Google corporate domain. Anyone who cracked the key could use it to impersonate an e-mail sender from Google, including Google founders Sergey Brin and Larry Page. The link for this article located at Wired is no longer available. . Microsoft employed a vulnerable authentication method, risking the chance of online account breaches and personal data exposure.. Email Spoofing, Google Security, Cyber Threats, Cryptographic Key. . LinuxSecurity.com Team
The dream of bolting security onto the Internet's Domain Name System takes one step closer to reality Wednesday as Internet policymakers host a ceremony in northern Virginia to generate and store the first cryptographic key that will be used to secure the Internet's root zone.. This key ceremony is one of the final steps in the deployment of DNS Security Extensions (DNSSEC) on the Internet's root zone. DNSSEC is an emerging Internet standard that prevents spoofing attacks by allowing Web sites to verify their domain names and corresponding IP addresses using digital signatures and public-key encryption. "The key ceremony will generate the master root key, the key that signs all the other keys," explains Ken Silva, CTO of VeriSign, which operates two of the Internet's 13 root servers along with the back-end systems that power the .com and .net top-level domains. "This is being done a month before the actual roll-out of DNSSEC so that we have a valid key and that we can test with it." DNSSEC is being deployed across the Internet infrastructure, from the root servers at the top of the DNS hierarchy to the servers that run .com and .net and other top-level domains, and then down to the servers that cache content for individual Web sites. The link for this article located at IT World is no longer available. . The launch event signifies a vital milestone in implementing DANE, bolstering online safety and domain authentication.. dnssec, internet security, domain protection, digital signatures. . Alex
An American hacker has, with a great deal of effort, managed to crack a Trusted Platform Module (TPM) by Infineon. He was able to read the data stored on the TPM chip, for instance cryptographic keys (RSA, DES) such as those also used by Microsoft's BitLocker on appropriate motherboards.. TPM hardware incorporates various levels of logical as well as physical measures designed to counter a range of attacks, such as differential electromagnetic analyses (DEMA) and even physical intrusions. Once the keys are retrieved, however, an attacker can read the encrypted data stored on a hard disk without needing a password. Previously known as the smart card hacker, Christopher Tarnovsky of Flylogic Engineering has presented his work at the Black Hat DC security conference. He apparently managed to suss out a processor in the "SLE 66CLX360PE"PDF family used in the TPM. For this purpose, he extracted the actual chip from the housing in his special lab using various procedures that involved liquids and gases (a video about this is available online). The link for this article located at H Security is no longer available. . A skilled programmer showcases breaching a Hardware Security Module to retrieve digital encryption keys and access secured information.. Trusted Platform Module,Cryptographic Keys,Data Encryption,Physical Security. . LinuxSecurity.com Team
Luciano Bello discovered that the random number generator in Debian's openssl package is predictable. This is caused by an incorrect Debian-specific change to the openssl package (CVE-2008-0166). As a result, cryptographic key material may be guessable. For anyone using Debian-based systems, please read on for further information on this important matter. 'Predictable' is one word you never want to use to describe OpenSSL.. The link for this article located at lists.debian.org is no longer available. . The link for this article located at lists.debian.org is no longer available.. luciano, bello, random, number, generator, debian's, openssl, package, predictable. . LinuxSecurity.com Team
The uniqueness of everyone's voice can now be used to lock up data extra securely on mobile phones and portable computers, thanks to a prototype system developed by US researchers. The system could render stolen devices useless. . .. The uniqueness of everyone's voice can now be used to lock up data extra securely on mobile phones and portable computers, thanks to a prototype system developed by US researchers. The system could render stolen devices useless . Existing voice identification systems rely on a person's voiceprint alone before granting security clearance. A typed password can also be used, but this must be easy to remember and so may also easy to guess. The new system goes further by combining the two. It combines a spoken password and the voiceprint of the speaker to generate a cryptographic key. This is then used to encrypt data automatically. The link for this article located at newscientist.com is no longer available. . The uniqueness of everyone's voice can now be used to lock up data extra securely on mobile phones a. uniqueness, everyone's, voice, extra, securely, mobile, phones. . LinuxSecurity.com Team
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