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A personal identification number (PIN; sometimes redundantly a PIN code or PIN number) is a numeric (sometimes alpha-numeric) passcode used in the process of authenticating a user accessing a system. The PIN has been the key to facilitating the private data exchange between different data-processing centers in computer networks for financial ...
A PIN is a short series of numerals that a card or account holder must use to authenticate their identity in a digital transaction. This numeric code, which typically consists of four digits ...
Pin, an image on Pinterest social media service; Pin, to attach programs or files to a taskbar in a graphical user interface; Personal identification number, or PIN, a numeric passcode; PIN diode, a semiconductor device; PIN proteins, integral membrane proteins in plants; Preferred IUPAC name (PIN), a unique chemical name
A PIN diode is a diode with a wide, undoped intrinsic semiconductor region between a p-type semiconductor and an n-type semiconductor region. The p-type and n-type regions are typically heavily doped because they are used for ohmic contacts .
Jack (least-movable connector of a connector pair), jack connector (connector may have "male" pin contacts and/or "female" socket contacts) all types of connectors, including pin headers. JP: Jumper (link) K: Relay or contactor: L: Inductor or coil or ferrite bead: LD, LED: LED: often changed to "D" for diode LS, SPK: Loudspeaker or buzzer: M ...
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If the wrong PIN is entered more than three times, the SIM card will become locked. It can be unlocked by entering the PUK code provided by the mobile service provider, [1] which may be available on the SIM card's packaging, the contract, or provided by customer service after identity verification. After the PUK code is entered, the PIN must be ...
The PIN pad is required to read the card and allow the PIN to be securely entered and encrypted before it is sent to the bank. In some cases, with chip cards, the PIN is only transferred from the PIN pad to card and it is verified by the chip card. In this case the PIN does not need to be sent to the bank or card scheme for verification.