In the study of cryptography the terms plaintext and ciphertext are used to describe the plain language message or information and the resulting encrypted message or data that results from the use of a cipher or encryption algorithm. The resulting ciphertext is not readable by either a human or computer without the correct cipher to …
LSASS, or local security authority subsystem service, is a process that functions as part of the Microsoft Windows operating system. Essentially, LSASS is part of the process for maintaining and enforcing the security protocols on the operating system. To this end, LSASS performs several important functions to ensure that the system remains free from unauthorized …
In a previous article on privacy we’ve established what it is, how does digitally networking our world affect it, and in a nutshell, why should we care. We established that the best way to ensure your privacy is through technological means, and in this article I offer an overview of what such technologies are. What …
The field of cryptology includes both the study of and practice of securing information in the presence of untrusted third parties or adversaries. Specifically, it is focused on creating and analyzing the protocols used to subvert attempts by adversaries to gain access to or interrupt the flow of information between trusted parties. Specific focus areas …
CyberDefender is an example of malicious software that poses as an anti-virus software. CyberDefender runs a fake computer scan, then lists a number of “threats” that are really non-existent files, random files, or files that are essential to the computer’s performance. When the user attempts to remove these threats, CyberDefender asks the user to purchase …
Yahoo password recovery methods include: Reset your Yahoo password online Recover your Yahoo password from your web browser Recover your stored password from the Windows Registry Reset your Yahoo password The easiest way to recover a Yahoo password is to go to the Yahoo! Sign-in Problems page. To use this page, first enter your Date …
Microsoft Access had no encryption capability until the release of Microsoft Access 2007. With the MS Access 2007 release, encryption is now available. Encryption Requirements To encrypt your access database you must use a new database format released with MS Access 2007, the ACCDB format. Differences between the original MDB format and the new ACCDB …
Certificate Authority or Certification Authority (CA) is an entity, which is core to many PKI (Public Key Infrastructure) schemes, whose purpose is to issue digital certificates to use by other parties. It exemplifies a trusted third party. Some certification authorities may charge a fee for their service while some other CAs are free. It is …
Manually removing spyware is not an easy task. Usually the best course of action to remove spyware from your computer is to download and install a free spyware removal tool that will do this job for you. However, sometimes a problem arises in which the spyware removal program is unable to delete the spyware files …
A dictionary attack consists of trying “every word in the dictionary” as a possible password for an encrypted message. A dictionary attack is generally more efficient than a brute force attack because users typically choose poor passwords. Dictionary attacks are generally far less successful against systems that use passphrases instead of passwords. Improving Dictionary Attacks …