It is a security issue. https://www.usenix.org/conference/10th-usenix-security-symposium/timing-analysis-keystrokes-and-timing-attacks-ssh https://www.usenix.o

It is a security issue. https://www.usenix.org/conference/10th-usenix-security-symposium/timing-analysis-keystrokes-and-timing-attacks-ssh https://www.usenix.org/conference/10th-usenix-security-sympo...