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How to use AWS KMS RSA keys for offline encryption
October 28, 2022: This blog post has been updated to reflect that CBC has changed to CTR, as well as a few more modifications. This blog post discusses how you can use AWS Key Management Service (AWS KMS) RSA public keys on end clients or devices and encrypt data, then subsequently decrypt data by using…
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Educational Byte: Cryptography and Its Connection to Cryptocurrencies
Cryptography is the science of securing digital information and communications through complex mathematical techniques. It ensures that data (often digital data) remains confidential, authentic, and unaltered. Public key cryptography plays a vital role in ensuring the security and integrity of transactions for cryptocurrencies. In cryptocurrencies, private keys are used to sign transactions, and public keys…