• Main Menu
  • Security

    • HijackThis

      HijackThis

      Are viruses and malware affecting your computer efficiency? Try HijackThis. HijackThis, popularly known in the computing world as HJT, is one of the most effective spyware and malware removal software tool available for detecting and removing harmful viruses, spyware, worms, Trojans and other pests affecting Microsoft Windows. This program was originally developed by Merijn Bellekom,

    • Computer Worms

      Computer Worms

      Computer worms are programs that reproduce, execute independently, and travel across network connections. The key difference between a virus and worm is the manner in which each reproduces and spreads. A virus is dependent upon the host file or boot sector and the transfer of files between computers to spread, whereas a computer worm can

    • XOR Encryption

      XOR Encryption

      The XOR encryption is a simple symmetric cipher that is used in many applications where security is not a defined requirement. The XOR Operator XOR (Exclusive OR) is a bitwise operator from binary mathematics. The six bitwise operators, as defined in the C programming language, are: Operation Symbol AND & Inclusive OR | Exclusive OR

    • How Do I Get Rid of About Blank?

      How Do I Get Rid of About Blank?

      About: Blank is a homepage hijacker that severely slows down your computer and shows popup advertisements randomly while using one’s Internet browser. While it does not do actual damage to the computer, it does limit what can be done on the computer because, at times, the About: Blank could be using as high as 80%

    • How MS Access Encryption Works

      How MS Access Encryption Works

      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

    • How to Decrypt Cisco Passwords

      How to Decrypt Cisco Passwords

      If  ‘service password-encryption’ is not configured on the Cisco device, simply read the plain text passwords from the configuration file. If ‘service password-encryption’ is configured on the Cisco device, most of the passwords are encrypted with a weak encryption algorithm (Type 7) that is easy to decrypt. Once there is access to the Cisco configuration

    • How to Change a Yahoo Password

      How to Change a Yahoo Password

      To change a Yahoo Password, visit Yahoo: Change Password. Changing a Yahoo password causes all the passwords on Yahoo’s personalized services to change. These personalized services include: Yahoo! Mail Yahoo! Messenger Yahoo! Chat My Yahoo! Yahoo! Finance The instructions to change a Yahoo password will only work if the user knows his/her current Yahoo password.

    • Data Layout on Magnetic Stripe Cards

      Data Layout on Magnetic Stripe Cards

      Data is laid out on a standard magnetic card in three tracks. A magnetic stripe card may have any of these tracks or a combination of these tracks. Track 1 was the first track standardized. The International Air Transportation Association (IATA) developed it and it is still reserved for their use. It is 210bpi with

    • Known Ciphertext Attack

      Known Ciphertext Attack

      The known ciphertext attack, or ciphertext only attack (COA) is an attack method used in cryptanalysis when the attacker has access to a given set of ciphertext(s). The attacker does not have access to corresponding cleartext in this method; however, COA is successful when correspdonding plaintext can be determined from a given set of ciphertext.

    • What Are Activation Codes?

      What Are Activation Codes?

      Every time you sign up for a new service, change a password, or do anything that has to do with personal information online, there are activation codes. These codes are sent to your email address, and you have to click on them to activate the account or confirm the change. Most websites out there use

    124 queries in 0.198 seconds.