Encryption is a reversible process, whereas hashing is one-way only. Data that has been encrypted can be decrypted back to the original value. Data that has been hashed cannot be transformed back to its original value. Encryption is used to protect sensitive information like Social Security Numbers, credit card numbers or other sensitive information that may need to be accessed at some point. Hashing is used to create data signatures or comparison only features. For example, user passwords … [Read more...] about What is the difference between encryption and hashing?