> Physical locks also rely on a minority that truly understand them. A bit less true now that you can find lockpicking tutorials all over the place, but most pe

> Physical locks also rely on a minority that truly understand them. A bit less true now that you can find lockpicking tutorials all over the place, but most people just trust their locksmith, who, in turn, trust lock manufacturers. physical locks are not nearly as essential to physical security as encryption is to digital security, although they are definitely important. physical locks are only useful because most people don't want to get spotted on your doorstep fiddling with your lock. a determined adversary will just kick the door down or break a window. encryption needs to resist opportunistic attacks that can come from anywhere, 24/7.