JennaLynn did a few years ago when she easily opened the Kwikset lock by bumping that one, and later, high security locks.

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That was the precursor to my learning how to open high security locks and provided invaluable lessons in logic, analytical thinking, mechanics, patience and persistence.

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Current high security cylinder locks that protect government and high value commercial facilities are rated to be immune from attack for a minimum of up to fifteen minutes against covert methods of entry.

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But those are combined with high-tech locks, such as biometric security systems (think fingerprint and retina scanners).

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