Yes, it is a very common technique.
Encryption.
Encryption.
Encryption algorithms are typically used in computer communications. An encryption algorithm provides a secure transfer for data by encrypting it before presenting at another computer or elsewhere.
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SSL encryption stands for "Secure Sockets Layer" encryption. It ensures secure encryption of data received and communicated to and from those accessing a website. It is important because many people will refuse to enter essentional information without the assurance of this security.
Cryptography or encryption are the two names of same technique and that is file encryption. File encryption is the best and most reliable and user friendly way to secure your data. Encryption software that are genuine and easy to use like Data Protecto and Folder Lock are ideal for encrypting your documents.
In regard to commerce, encryption is intended to protect credit card information. Business suffers when consumers do not feel their credit card information is secure.
Email encryption technology is a very important tool used to protect personal information. Companies like symantec provide encryption tools that will secure credit card information, SS numbers, and other key information.
Secure Sock Layer (SSL) is a encryption protocol that will keep your traveling data secure
Encryption is the process of making information unreadable except to intended recipient by means of codes, cyphers, steganography, etc.DES - Data Encryption Standard128 bit encryption - used by browsers to communicate with secure serversRSS - Proprietary large prime number based encryptionPGP - Open source encryption similar to RSSWEP - Wired Equivalence Privacy, 40 or 128 bit encryption for secure Wi-Fietc.
Data encryption is the act of changing electronic information into an unreadable state by using algorithms or ciphers. Originally, data encryption was used for passing government and military information electronically. Over time as the public has begun to enter and transmit personal, sensitive information over the internet, data encryption has become more widespread. Nowadays Web Browsers will automatically encrypt text when connecting to a secure server. You can tell you are on a secure, encrypted website when the URL begins with "https", meaning Hypertext Transmission Protocol, Secure.
Most offsite backup services are extremely secure. The key to safeguarding your information is the level of encryption offered by the backup provider. You should choose an encryption level of 128-bits or more for your maximum safety.