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  2. Verification and validation - Wikipedia

    en.wikipedia.org/wiki/Verification_and_validation

    Verification is intended to check that a product, service, or system meets a set of design specifications. [6] [7] In the development phase, verification procedures involve performing special tests to model or simulate a portion, or the entirety, of a product, service, or system, then performing a review or analysis of the modeling results.

  3. Software verification and validation - Wikipedia

    en.wikipedia.org/wiki/Software_verification_and...

    Independent Software Verification and Validation (ISVV) is targeted at safety-critical software systems and aims to increase the quality of software products, thereby reducing risks and costs throughout the operational life of the software. The goal of ISVV is to provide assurance that software performs to the specified level of confidence and ...

  4. TreasuryDirect - Wikipedia

    en.wikipedia.org/wiki/TreasuryDirect

    Savings bond purchasers tend to purchase fewer bonds when interest rates are lower, and interest rates had been declining over the past several years. [1] For example, in May 2015, new Series EE bonds earned 0.3 percent interest, and new Series I bonds earned zero percent interest at that time.

  5. Software verification - Wikipedia

    en.wikipedia.org/wiki/Software_verification

    In that case, there are two fundamental approaches to verification: Dynamic verification, also known as experimentation, dynamic testing or, simply testing. - This is good for finding faults (software bugs). Static verification, also known as analysis or, static testing - This is useful for proving the correctness of a program. Although it may ...

  6. File verification - Wikipedia

    en.wikipedia.org/wiki/File_verification

    File verification is the process of using an algorithm for verifying the integrity of a computer file, usually by checksum.This can be done by comparing two files bit-by-bit, but requires two copies of the same file, and may miss systematic corruptions which might occur to both files.

  7. Extended Validation Certificate - Wikipedia

    en.wikipedia.org/wiki/Extended_Validation...

    The criteria for issuing EV certificates are defined by the Guidelines for Extended Validation established by the CA/Browser Forum. [2] To issue an extended validation certificate, a CA requires verification of the requesting entity's identity and its operational status with its control over domain name and hosting server.

  8. United States Savings Bonds - Wikipedia

    en.wikipedia.org/wiki/United_States_Savings_Bonds

    The interest rate of a Series HH bond was set at purchase and remained that rate for 10 years. After 10 years the rate could be adjusted, with interest paid at the new rate for the remaining 10 year life of the bond. [25] After 20 years, the bond would be redeemed for its original purchase price. Issuance of Series HH bonds ended August 31, 2004.

  9. 2023 United States banking crisis - Wikipedia

    en.wikipedia.org/wiki/2023_United_States_banking...

    The bonds had lost significant value as market interest rates rose after the bank had shifted its portfolio to longer-maturity bonds. The bank's clientele was primarily technology companies and wealthy individuals holding large deposits, but balances exceeding $250,000 were not insured by the Federal Deposit Insurance Corporation (FDIC).