The central goal of cloud computing is to provide fast, easy-to-use computing and data storage services at a low cost. However, the cloud environment comes with data confidentiality risks attached. Cryptography is the primary tool used to enhance the security of cloud computing. This mathematical technique protects the stored or transmitted data by encrypting it, […]
What is hashing? Hashing is a cryptographic process that can be used to validate the authenticity and integrity of various types of input. It is widely used in authentication systems to avoid storing plaintext passwords in databases, but is also used to validate files, documents and other types of data. Incorrect use of hashing functions […]
In the past, the pursuit of privacy was an absolute, all-or-nothing game. The best way to protect our data was to lock it up with an impregnable algorithm like AES behind rock-solid firewalls guarded with redundant n-factor authentication. Lately, some are embracing the opposite approach by letting the data go free but only after it’s […]
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