Hi Tech & Innovation

Secure encryption and decryption with luminescent perovskites

To guarantee high data security, encryption must be unbreakable while the data remains rapidly and easily readable. A novel strategy for optical encryption/decryption of information has now been introduced in the journal ...

Security

M&S cyber-attack: How to protect yourself from sim-swap fraud

Our mobile phone numbers have become a de facto form of identification, but they can be hijacked for nefarious purposes. Just such an attack may have been involved in the recent very damaging cyber-attack on Marks & Spencer ...

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