If you signed your passport incorrectly or there is a mistake in your signature, you may leave it if it is not too bad. If you think you need to change it, simply strike a single line through the mistake and sign the correct signature. If this is not good enough, you may need to apply for a replacement passport.
Only works on rooted devices (or devices with Recovery Mode) Disable ADB on screen off and enable ADB *after* screenlock is unlocked. Source code (+artwork) freely ($0) available on demand by email. Adb-Lock helps protecting Android (prior to 4.4.3) against the adbd authorisation bypass attack by (found by Henry Hoggard, MWR Labs).
Deltana SPDP278, Dust Proof Door Bolt Strike. This is an adjustable height dust proof door bolt strike. Most often used on installed on the door threshold for a surface mounted or flush bolt, to prevent the accumulation of debris in the bolt strike hole. This strike adds more security to door bolts.