In 2010, while working for a National Security Agency contractor, Edward J. Snowden learned to be a hacker. He took a course that trains security professionals to think like hackers and understand their techniques, all with the intent of turning out . But the certification, listed on a r The link for this article located at NY Times is no longer available. . Edward Snowden, a former NSA contractor, became an influential figure in privacy and digital security after revealing extensive government surveillance programs.. Edward Snowden, Hacking Skills, Cybersecurity Techniques, Security Training. . LinuxSecurity.com Team
CIO magazine has a slideshow showing the 60 years of crypto, starting with the Enigma, an electric rotor machine that was used by Germany to encrypt and decrypt messages during World War II. Arthur Scherbius developed the Enigma around 1920. It goes through RSA, info on Schneier and Phil Zimmerman, and more.. The link for this article located at CIO is no longer available. . Cryptography has evolved over six decades, from the Enigma machine in WWII to modern public-key systems, ensuring secure communication in today's digital age. Cryptography History, Encryption Techniques, Information Security. . LinuxSecurity.com Team
or many people, cryptography is akin to biblical Gnosticism -- there are a few who intimately know cryptography and its s-boxes, permutations, salts, and other magic1 -- and then there are the rest of us whose eyes glaze over when the topic arises. This is partially because cryptography by design was once known only to the denizens of the National Security Agency and a few academics. Until 1996, it was illegal under federal law to export strong cryptography from the United States, which may have discouraged others from learning the art. . The link for this article located at TechTarget.com is no longer available. . Delve into the complexities of secure communication techniques and data protection mechanisms to bolster adherence to PCI DSS standards.. Encryption Methods, Cryptographic Techniques, Data Protection, PCI DSS Compliance. . LinuxSecurity.com Team
The six-day LISA '05 training program includes 50 in-depth, immediately useful sessions on the latest techniques, effective tools, and best strategies for solving the toughest system administration challenges. The new Hit the Ground Running Track offers 15-minute talks that give a head start on the must-know topics in cutting-edge technologies including VoIP, SAN, configuration management, identity management, and network security. . New and improved peer interaction opportunities include Solve My Problem Boards where attendees can post questions and have them answered by peers. The link for this article located at PRNewswire is no longer available. . Uncover modern strategies and resources for proficient network management while engaging in collaborative discussions with fellow professionals.. System Administration, Security Techniques, Tools for Administrators. . Benjamin D. Thomas
In an earlier look at LDAP, we set up a simple LDAP-based authentication system. We configured client machines to retrieve authentication information from a server running OpenLDAP. Now let's go further by enabling encryption and looking at how to make user modifications through LDAP. . If client machines are to authenticate through LDAP, administrators must make sure user changes are reflected within the LDAP server. Most user management utilities on a client system expect to find information in files like /etc/passwd and /etc/group. If such information is only available through LDAP, utilities may complain about unknown users. To make changes in these cases, an administrator must modify the corresponding LDAP entries. While utilities such as phpLDAPadmin can help with this task, you must know what you're doing if you're to use them effectively. The link for this article located at Linux.com is no longer available. . If client machines are to authenticate through LDAP, administrators must make sure user changes are . earlier, simple, ldap-based, authentication, system, configured, clien. . LinuxSecurity.com Team
What you are about to read is a solution to spam that requires no reengineering of e-mail, the Web or any other systems. It could be set up to guarantee spam blocking using simple, existing technologies. I've dealt with corporate . . . . What you are about to read is a solution to spam that requires no reengineering of e-mail, the Web or any other systems. It could be set up to guarantee spam blocking using simple, existing technologies. I've dealt with corporate intranets in the past, which have completely blocked e-mail from the outside unless one is on an approved list. Contact must always go through the network administration. Individuals working within these institutions receive absolutely NO spam inside their network because they have turned the filtering problem on its head. In typical spam filtering, you filter information from select addresses or with select content. In reverse filtering, you only permit information from select addresses or with select content. The link for this article located at OS Opinion is no longer available. . Explore a practical method for combating spam that doesn't necessitate extensive restructuring of current frameworks or technologies.. Spam Filtering Solutions, Email Security, Information Control. . LinuxSecurity.com Team
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