Acronym for International Mobile Subscriber Identity, IMSI is a unique number that is associated with all GSM and UMTS network mobile phone users. An International Mobile Subscriber Identity is up to 15 digits long. The first three digits represent the country code, followed by the the network code. The remaining digits, up to fifteen represents the unique subscriber number from within the network’s customer base.
- IM worm
(ī-em wërm) (n.) A worm (i.e., a self-replicating program typically designed to perform harm to a computer or network) that propagates over instant messaging applications. The worm spreads by accessing the user’s instant messaging address book, or buddy list, and sends itself to individual recipients from that list. Like a worm that spreads over the […]
Short for Internal Nonhostile Structured, it is a threat defined by Symantec Corporation to mean an individual within an organization who has physical access to network components. This individual may not motivated to disrupt mission operations but can do so by making common mistakes. Individuals executing INS threats are usually skilled and have tools to […]
Short for Internal Nonhostile Unstructured, it is a threat defined by Symantec Corporation to mean an individual within an organization who has physical access to network components. This individual is not motivated to disrupt mission operations but can do so unknowingly. INU threats are typically unskilled users who make mistakes that can impact mission operations. […]
IOPS is the standard unit of measurement for I/O (Input/Output) operations per second. This measurement is a performance-based measurement and is usually seen written as: Total IOPS: Average number of I/O operations per second. Read IOPS: Average number of read I/O operations per second. Write IOPS: Average number of write I/O operations per second.
Internet Open Trading Protocol is an IETF specification which defines a way to create a trading environment that is more reliable and personal than existing methods by giving the consumer more opportunities to interact directly with all parties of a transaction. IOTP focuses on the transaction process; therefore, it is application and payment system independent. […]