I am introducing cryptography. Cryptography is used to secure and protect data during communication. Encryption is a process which transforms the original information into an unrecognizable form. Decryption is a process of converting encoded/encrypted data in a form that is readable and understood by a human or a computer.
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Of the hundreds of millions of tonnes of plastic waste we produce each year, it’s estimated that around ten million tonnes enter the ocean....
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It’s been a concerning few weeks in the UK, with the B16172 variant first taking hold and then spreading to become dominant. This more infec...
