Encryption

Microsoft's Rights Management Services (RMS) is an encryption system for protecting sensitive corporate information. Technology makes it easy for someone with authorized access to confidential…

Sending messages and information over the Web always involves some degree of risk. Hackers commonly attempt to intercept and steal data during transmission. This is particularly true with messages…

A non-encrypted email message is not a secure form of communication. When you send an email message, different servers keep copied caches of the message for an unspecified amount of time. A hacker…

Interactive websites often contain pages that gather user information. This information may be something as simple as a username or Web handle, or something much more sensitive. In cases where users…

When using the AlertPay service, you receive an IPN (Instant Payment Notification) each time a customer makes a purchase. Although you can see the details of the transaction via IPN, the customer can…

The risk of any two-way communication system is that a third party will intercept the conversation. Early encryption methods for analog telephones typically scrambled the conversations. This, however,…

PXE encryption is a security method for emails produced by IronPort Systems, which is a division of Cisco Systems. The technology uses proprietary methods to distribute encryption keys, eliminating…

An encryption algorithm is a mathematical formula used to encode data so that it cannot be viewed or modified by anyone other than the intended recipient. An encryption algorithm is symmetrical if it…

The M4V file format is used by digital videos that are released through iTunes. While the format can be used by free video podcast episodes, it may also be used by commercial media like movies and…

Smartphones running Google’s Android mobile operating system have tended to be more vulnerable than other platforms to hackers and other security issues. But thanks to improvements in…

The purpose of encrypting data is to limit access to people who are allowed to see the data. When others want to access the data, they have to break the code. Data encryption has two parts: the…

You may see the term "encryption" mentioned online in conjunction with technologies that could potentially be used for illegal purposes, such as BitTorrent file-sharing software. Encryption…

A PDF offers several layers of security to encrypt a file so only an authorized user can open and read it. Even with authorized users, you can limit their abilities to edit, print and other options to…

An encrypted PDF file imposes certain restrictions on the tasks that you can perform on it. If you have forgotten the password of an encrypted PDF file, you will not have full access to it.…

Encrypting your Bluehost email is important if you don't want your emails being intercepted and read by a hacker. You can use the Pretty Good Privacy encryption method to increase email security and…

Whether you're a secret agent or merely worried about your privacy, you may want to keep others from listening to your conversations. To do this, you can download an app, or an iPhone program, that…

Encryption is the process of converting messages in an unencrypted, human readable form, known as plaintext, into an encrypted form, known as ciphertext, which is readable only by the intended…

Symmetric and asymmetric encryption systems are used to protect the confidentiality and integrity of stored and transmitted information. As the names imply, there are some key differences in the two.…

Encryption is the process of converting electronic data into an unintelligible form, called ciphertext. Ciphertext cannot be converted back into its original form, known as plaintext, without…

Encryption has long been used as a means of masking the true meaning of a message. Everyone from the ancient Romans to the spies of all ages have used encryption. Today's electronic encryption methods…

Encrypted data is computerized information that has been precisely scrambled so that prying eyes are unable to understand it. This information is decrypted or "unscrambled" when you need to access the…

You can secure any information inside files or folders on your hard drive by applying file encryption. If you are using Windows 7, you can encrypt files or folders using a feature called the…

Encryption is an algorithmic method of encoding blocks of plain text into random ASCII characters. Encryption is a security-based technology used extensively in applications like banking programs. To…

Encryption is a reversible cryptographic operation that transforms meaningful, unencrypted data, known as plaintext, into illegible, encrypted data, known as ciphertext. Asymmetric encryption, or…

Data encryption seems like a no brainer, as it protects sensitive data like names, passwords and email addresses from dangerous hackers. Encrypted connections function by translating plain text into…

Encryption is the process of encoding data so it can only be viewed or modified by authorized parties. The two basic types of encryption are known as symmetric and asymmetric encryption, but in either…

Blowfish is a symmetric encryption algorithm or, in other words, a mathematical formula that uses the same secret key both to encrypt and decrypt messages. Blowfish was designed by one of the world's…

A symmetric encryption algorithm is a mathematical formula that converts plain text into an unintelligible, encrypted form, known as cipher text. The variable, or encryption key, used to drive a…

Encryption is the science of scrambling messages for secure transmission. Modern keyed computer encryption methods are either "asymmetric" or "symmetric." The major difference lies in the encryption…

Encryption algorithms encode data so that it cannot be read except by those with the password, or key, to decode it. Many institutions use encryption for online financial transactions and data…

Asymmetric encryption involves the user of a key pair, one being private and known only to the owner, the other being public and available to anyone. For this reason, asymmetric encryption is also…

Symmetric encryption, also called conventional encryption, has been a mainstay in data transmission for many years. This method of message scrambling involves the use of a shared secret key which all…

Asymmetric encryption, otherwise known as public key encryption, is used for most e-commerce transactions on the Internet. While public key encryption has some definite advantages over private key…

Symmetric encryption, also called conventional encryption, uses two identical keys for encryption and decryption. Each person authorized to create or read encrypted messages must have a copy of the…

Private key encryption is a security method employed to transmit data securely across communication links. Also called "secret key encryption," this method of scrambling data into unintelligible data…

The Windows operating system has an internal feature that lets you encrypt and decrypt files. Encrypting files means no one without your password can view the image file contents. This feature is…

More and more of our consumer electronics connect to the Internet every year: computers, phones, game consoles, TVs, DVD players and even refrigerators. As the number of Internet-enabled electronic…

Security is important in all aspects of life, and the Internet is no exception. Encryption is a technique used to scramble a message for secure transmission. Decryption is the process of unscrambling…

Medical records commonly present sensitive information. As such, we should take steps to keep such records private, especially when we store them on our computers. It's not sufficient to simply hide…

There are different methods of security for wireless networks each using a security key that varies in complexity and length. For instance, the WPA2 is considered more secure than WPA, but both are…

Old passwords make for poor security. The same is true of encryption keys. Over time, passwords and encryption keys are written down and sometimes shared. Eventually, they become open secrets, making…

There's no need to re-enter your wireless security key every time you connect to a network in Windows 7. You're presented an option to automatically connect to the network when available. Selecting…

Wi-Fi protected access-pre-shared key, more commonly known as WPA-PSK, is an encryption standard for wireless networks that helps to protect the data as it's being transmitted between the computer and…

A wireless key is the WPA or WEP encryption password that enables the wireless adapter to connect to a wireless router. The encrypted wireless connection requires that the key is saved in the Windows…

WinRAR is a file archival program that is capable of encrypting archive files using a secured password and a 128-bit key. Once encrypted, another user will be unable to access the locked file unless…

Wi-Fi protected access (WPA-PSK) is a security protocol implemented for Wi-Fi that secures wireless networks on your computer's network. The WPA-PSK key is the first step to connect to your home or…

Microsoft's Outlook has a feature that allows users to jot down notes. It works in much the same way as paper sticky notes and a pen. You open a small panel in Outlook and tap in any immediate…

Encryption makes text unintelligible, but the system used must be reversible. Most encryption systems apply a formula to characters. This formula has a variable, or key, that influences the outcome of…

Today many people store important documents and information on their computers such as financial data, taxes, social security numbers, user names and passwords. Even if you need to use a user name and…

Public key cryptography (PKC) uses two keys, a private and a public key, to encrypt messages. PKC implements encryption algorithms that depend on mathematical functions where the function is easy to…

Advanced Encryption Standard, or AES, is an algorithm used in cryptography to secure data sharing and communication on the Internet. AES, a symmetric block cipher, supports three key sizes: 128, 192…

SQL Server Express is a free and scaled-down version of Microsoft's SQL Server relational database manager. SQL Express includes a rich set of functions for database creation, backup, storage and…

Unsecured wireless Internet connections are vulnerable to eavesdropping. The Wi-Fi Protected Access protocol uses keys to ensure that communications over your home or office wireless network remain…

You hear a lot of terms being thrown around when discussing computer network and email security. Security envelope, electronic envelope and encryption are all popular terms that are used in this…

In the Windows Server operating system, you can configure a public key policy to control the flow of data through your domain or websites. However, some systems may receive an encryption error if your…

A digital signature lets your email recipients verify that an email came from you. You can add a digital signature to an email, which helps fight against phishing emails and identity theft. When you…

A digital signature is an electronic rendering that is used to authenticate the identity of the sender of a message, or the signer of a document. It can also be used to check that the original content…

Digital signatures, like handwritten signatures, identify a signer and are used to authenticate documents. Digital signatures operate via a mathematical system that offers a high level of security.

The programming language C++ allows programmers to present data in certain ways. When a program is made up of many parts, there has to be a structure to implement the data. Just as a library arranges…

DisplayLink produces a system to connect monitors to computers through a universal serial bus (USB) 2.0 cable. It has its own data protocol to transfer data over this cable. This is the DisplayLink…

A digital signature, like a handwritten signature, associates an individual with a unique document and locks that information in place so that the document cannot be altered. As there are methods of…

The full name of the Broadcast Authentication Protocol is the TESLA Broadcast Authentication Protocol. TESLA stands for "Timed Efficient Stream Loss-tolerant Authentication." It covers the…

The United States Federal Information Processing Standard (FIPS) applies to U.S. non-military agencies and government contractors. The FIPS 140 standard describes the algorithms approved for…

Protocol Encryption is utilized to support confidentiality as well as anonymity when communicating over transmission control protocol, Internet protocol (TCP-IP) networks. Configure it to allow or…

A Linksys WAP is a type of wireless networking router developed for Cisco Systems. Wireless networking routers are used to transmit a network or high-speed Internet connection to devices with…

PGP, or Pretty Good Privacy, refers to a computer program that provides authentication and security for data communication in networks. PGP stores values used for authentication in keyring files.

Asymmetric key encryption is the use of two keys to conceal a text to be deciphered by the intended receiver. The key pair, which consists of the private key and the public key, is mathematically…

Digital signatures are encoded into files, messages and documents to guarantee that the file's content is unmodified. Pretty Good Privacy, or PGP, is an encryption program that uses signatures for…

DD-WRT is third-party firmware -- or software -- for Linksys WRT54G and other routers. It adds features and customization options to supported routers. You'll have to get the encrypted password before…

WEP is a protocol for encryption on wireless networks. It is often called the Wireless Encryption Protocol, because that is what it does and it fits the acronym. However, WEP is actually "Wired…

The TiVo personal video recorder (PVR) saves videos of television shows in a proprietary format that cannot be played on computer video players as other files can. You can modify the TiVo encryption…

VBS, or Visual Basic Script, is a type of file format used by Windows operating systems as well as by the Internet Explorer Web browser. You can edit a VBS file by using text editors such as Notepad…

An email message can contain highly sensitive material that you must protect in case it is mistakenly sent to the wrong recipient. One way of keeping unauthorized people from reading your email is by…

Most wireless routers allow you to choose different types of encryption for your wireless broadcasting. This feature is in place to provide a broad range of compatibility, as some devices may only…

The Microsoft Office Outlook e-mail program includes a feature that allows you to include notes that you can add to e-mail messages and calendars. If you want to send a note to another person, you can…

There is a lot of concern over the security and privacy of web-based email. You are trusting your private message to travel through many public hands, all while using a possibly insecure browser to…

The popular WinRAR archive management software offers archive encryption. It can create ZIP or RAR archives protected with a password that must be entered to successfully extract files from them. It's…

Public key encryption is an asymmetric algorithmic technique used to address the vulnerability of communications broadcast in an interceptable medium. Although not limited to computers and the…

PDF encryption is a security measure imposed on certain PDF documents. Depending on the type and level, it can block opening the document entirely or block the user from conducting certain actions,…

The wireless encryption key secures your Internet connection, preventing outsiders and possible hackers from tapping into your Internet. Retrieving this encryption key (also called the network "key"…

You can protect your computer with firewalls, anti-hacking software, anti-virus programs and even clean out spam and spyware with a variety of programs. However, if your computer is stolen, all your…

When a new Linksys wireless router is installed, the default settings allow full open access. The reason is because Linksys wants to have you up and running in as little time and with as little hassle…

Security, which is meant to protect your sensitive data from prying eyes often has to be balanced against the need to access that data. When using the data on a regular basis, encapsulating it in a…

The Linksys WGA11B is a wireless adapter that you can use with some game systems. The game adapter works using the 802.11b wireless standard, which can transfer data wirelessly at up to 11 Mbps. A…

Windows Vista includes a built-in encryption feature that will let you encrypt your files and folders without installing a third-party application. It is possible that when you attempt to encrypt…

Computer users may wish data they use or send to be encrypted. Encryption is a way of coding information so it cannot be read without a key, or knowledge of the code. PGP (Pretty Good Privacy)…

Folder encryption programs protect the confidential data present in the computer. The programs use high-level encryption algorithms to provide multi-level security for files and folders. The programs…

Nowadays computers carry sensitive and important information. Many users leave data vulnerable to theft or foreign access because they don't know any better. Aware of this, Microsoft endowed the…

Saving data to your hard drive isn't very secure, as anyone can insert a disc to your computer and copy sensitive information. If you're looking to scramble or encrypt the data and information that is…

PC users can exchange information via computers and the Internet. PC users may seek out a means to keep certain information private. An encrypted authentication key can help with this process.

Keystroke encryption is the process of encoding, or scrambling, each stroke of any key on a computer in such a way that it can only be read by the intended recipient, web browser or application. It…

The motivation behind public-key encryption is that two parties who wish to communicate securely don't first need to secretly agree on a shared encryption algorithm. Publicly known keys encrypt…

People exchange a lot of personal information over the Internet, but is it safe? Whether you are into social networking, online shopping, or sending email, encryption and decryption software likely…

Wireless encryption of any kind is practically a requirement when dealing with wireless networks. Linksys routers include four different types of encryption: WPA, WEP, WPA2 and RADIUS. You may have…

Encryption encodes or scrambles data using an "encryption key." Only a receiving computer with the corresponding "decryption key" can open and view the data or file. This protects your privacy by…

Cryptography is crucial to Internet security. Data encryption, the process of protecting the information that transfers between computers on the Internet, allows computer users to safely send or…

Data security is a more paramount concern than ever before as more and more data is transmitted between two points. Sensitive or confidential information is at serious risk without proper encryption.…

When it comes to keeping data private, nothing beats protection with a strong encryption algorithm. There are a number of cryptographic approaches which you may consider, including public key…

Wi-Fi Protected Access (WPA) evolved from the Wired Equivalent Privacy (WEP) protection system for wireless networks. When wireless capabilities increased and technology pricing decreased, the need to…

USB drives, also called thumb drives and memory sticks, are a way to transport data. The portable drives can be used on any computer that has a USB port. You simply plug the drive into the USB port,…

To the common person, all data that is stored on a computer drive is "encrypted" since it is just a bunch of letters and numbers. An experienced hacker, however, can use this same data to see exactly…

Wired Equivalent Privacy, or WEP, is a security protocol for wireless networks. WEP requires a Wireless Encryption Key to access the wireless network. The key is encrypted and stored on the router and…

For the sake of security, many people want to encrypt the files on their computers so the information is not viewable to anyone who does not have the proper access key. In such cases, some have…

Windows SQL Server allows administrators to install Enterprise Certificate Authority licenses for clients or websites that plan to use the certificate for Secure Sockets Layer (SSL) encryption. SSL…

You must renew the Advanced Access Content System (AACS) encryption code on your Sony PlayStation 3 every 12 to 18 months. The encryption code is required to play commercial Blu-Ray movies and access…

Pretty good privacy, or PGP, is a cryptography solution used to help protect sensitive data sent across a network. PGP works by compressing cleartext data first. It then creates a session key that is…

A Linksys router is a device used to connect a wireless desktop or laptop. One option when setting up the wireless router is encryption. Encryption is a security measure used to protect users'…

Browser encryption on a program like Internet Explorer 7 is an important part of security if you shop online, use the Internet for work purposes or transfer important data to servers. With spyware,…

Public key encryption is a way to communicate securely without the exchange of a secret encryption and decryption key. It uses a key for data encryption that does not need to be hidden to make the…

Given the proliferation of laptop and netbook computers, there is a growing problem with security. Unless the owners take proper precautionary measures, all the data that the computers contain can be…

PGP, or Pretty Good Privacy, is a digital information encryption program created by Phil Zimmerman in 1991. PGP works by creating two encryption keys, one public and one private, which the sender and…

Encryption is a concept that has become commonplace with the proliferation of home wireless networks, where one wants to keep information from being understood by everyone. Actually, encryption has…

In the world of cryptography, there are all kinds of ways to keep your data protected. The conventional method is called "symmetric key encryption." Here, you have a message and you encode it with a…

Your Internet traffic is transmitted without any encryption. Eavesdroppers with access to the network, or anyone within range of your Wi-Fi signal, can access your Internet traffic. The only exception…

An encrypted web page uses data randomization to prevent third-parties from intercepting the data while sending it from the server to your browser. Encrypted web pages are typically used on bank…

With consumers worried about identity theft and so many high-profile news stories about data loss, businesses and consumers are looking for ways to protect their information. While it is contained on…

Encryption works by replacing on letter or numerical character with another character or symbol to create an encoded message. Understand encryption with information from an experienced software…

Encryption is the process of altering readable text into unreadable gibberish to prevent unauthorized individuals from understanding the content of documents. Current methods of encryption use…

An encryption is basically an algorithm that any type of data can be run through, thus presenting a new version of the data. Discover how to write a decryption to pull the encryption back out with…

Encryption is a process that takes information and transcribes it into a different form that is unable to read by anyone who does not have the encryption code. Depending on the type of encryption,…

On the Internet, users frequently need to enter a password to login to websites. The website's server stores the letters or numbers that you entered in an encrypted format. To encrypt your password,…

Encryption is the process of securing information by transforming it with an algorithm into a form that can only be readily translated by those that know the algorithm used to make it. A simple…

Data normally comes in plaintext or cleartext form. In order to disguise or hide the message from an unintended recipient, some choose to encrypt the data. When one encrypts a message, it becomes…

Breaking encryption on any network takes some practice and skill. Most wireless networks use Wired Equivalent Privacy, or WEP encryption, for protection. Anyone that sets up a wireless network should…

BitLocker is a full-volume encryption software module distributed by Microsoft as part of the Ultimate and Enterprise editions of the Windows Vista and 7 operating systems. BitLocker encrypts the full…