A mobile phone message encrypting and decrypting method

Abstract

The disclosed enciphering and deciphering method for mobile phone SMS comprises: phone A random generates key K and sends to phone B, and following enciphers SMS with key K; phone B checks all SMS to find out the enciphered SMS, deciphers and indicates user read. This invention brings no extra load to user, and improves SMS security.

Description

Technical field [0001] The invention relates to the security field of mobile phone information, and in particular to a method for encrypting and decrypting mobile phone short messages, which can encrypt and send text short messages. Background technique [0002] As the application of SMS in business activities becomes more and more widespread, the security of SMS will be paid more and more attention, because mobile phones are easily stolen or lost. Many mobile phone manufacturers are already solving this problem, such as setting SMS reading password or hiding SMS, but these are all ways to cure the symptoms, not the root cause. At present, short messages on mobile phones are sent in text mode. For short messages with confidential information, there is a great risk of leaking, because the signals of mobile phones are transmitted over the air and can be intercepted by technical means. There are currently some hacker tools on the Internet. It claims to be able to intercept call reco...

AI Technical Summary

Problems solved by technology

[0002] With the application of text messages in business activities more and more widely, the security of text messages will be paid more and more attention, because mobile phones are easy to be stolen or lost, many mobile phone manufacturers have already solved this problem, such as setting text message reading password or hiding Text messages, but these are the solution to the symptoms, not the root cause

At present, text messages on mobile phones are all sent by text. For text messages with confidential information, the risk of leaking is very high, because mobile phone signals are transmitted over the air and can be intercepted by technical means. Currently, there are some hacking tools on the Internet. It claims to be able to intercept the call records and SMS records of any mobile phone, which poses a great threat to sending confidential information through mobile phones, such as sending important internal notices, sending quotation information to customers, lawyers sending case information, etc.

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