why might vendors propose proprietary encryption methods rather than using standard encryption technologies

Drag each label to the correct location on the image list the do’s and don’ts of safeguarding your password. a. keep yourself logged in when you leave your computer.b. don’t write your password down and leave it where others can find it.c. share your password with your friends.d.each time you visit a website,retain the cookies on your computer.e. use a long password with mixed characters.1. do's 2. don'ts

The forerunner to cell phones, pdas, and smartphones was

Is an attack that relies on guessing the isns of tcp packets