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IC decryption is largely used on PCBA duplicate; it trends to program research inside the future. IC decryption is also generally known as MCU break and chip decryption, a process that harm use special products to have key information on the processor chip by various technical methods. These methods are called IC decryption technologies. Below we introduce several IC decryption technology.

As a make a difference of fact, computer chip crack is some sort of kind of specific and complicated sophisticated science and technological innovation. Software attack, electronic digital detection attack, fault generated technology and even probe technique will be common IC decryption technologies. Now all of us make a thorough introduction to these people.
1 . Software harm

This process means to be able to find out MCU's design defect through softwares and go through out internal OTP/flash ROM or EEPROM code. This is definitely not an ideal IC decryption technology mainly because it takes excessive research time in addition to each chip along with the same collection is different.
2 . not Electronic detection harm

This method generally monitors simulation features of processor's most power supplies linking with interfaces with high time image resolution; furthermore, it does attack by supervising its electromagnetic light characteristics. MCU is an active electronic part, when it works different instructions, the corresponding power consumption also changes accordingly, so the key point information can become acquired by examining and detecting these kinds of changes with exclusive electronic measuring instruments and mathematical record methods.

3. Mistake generated technologies

This IC decryption technologies uses abnormal doing work conditions to generate processor error, and then offers additional entry to get information. One of the most commonly used fault developed attack methods consist of voltage surge, time shock; low volts and high volts attack can get used to prohibit protection circuit doing work or force processor chip to execute flawed operation. Clock transient jump can reset the protection outlet although not damage protected information; power supply and clock transient jump can affect individual instruction decoding in addition to execution in certain cpus.

4. Probe method

Probe technique and even FIB technique are popular IC decryption, but their expense is high. Probe technique directly exposes chip's interconnect and after that observes, controls plus interferes MCU in order to achieve attack. https://pcb-reverse-engineering.com includes invasive attack and non-invasive attack.