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  2. Public key infrastructure - Wikipedia

    en.wikipedia.org/wiki/Public_key_infrastructure

    Public key infrastructure. A public key infrastructure (PKI) is a set of roles, policies, hardware, software and procedures needed to create, manage, distribute, use, store and revoke digital certificates and manage public-key encryption. The purpose of a PKI is to facilitate the secure electronic transfer of information for a range of network ...

  3. Digital signature - Wikipedia

    en.wikipedia.org/wiki/Digital_signature

    The user application presents a hash code to be signed by the digital signing algorithm using the private key. An attacker who gains control of the user's PC can possibly replace the user application with a foreign substitute, in effect replacing the user's own communications with those of the attacker.

  4. Gujarat Narmada Valley Fertilisers & Chemicals - Wikipedia

    en.wikipedia.org/wiki/Gujarat_Narmada_Valley...

    Website. www.gnfc.in. Gujarat Narmada Valley Fertilizers & Chemicals (GNFC) is an Indian manufacturer of fertilizers and chemicals. GNFC was founded in 1976, jointly promoted by the Government of Gujarat and the Gujarat State Fertilizers and Chemicals (GSFC). Located in the industrial belt of Bharuch, GNFC is a major producer of urea and ...

  5. Digital selective calling - Wikipedia

    en.wikipedia.org/wiki/Digital_Selective_Calling

    Digital selective calling (DSC) is a standard for transmitting predefined digital messages via the medium-frequency (MF), high-frequency (HF) and very-high-frequency (VHF) maritime radio systems. It is a core part of the Global Maritime Distress Safety System (GMDSS).

  6. Infrastructure as code - Wikipedia

    en.wikipedia.org/wiki/Infrastructure_as_code

    Infrastructure as code. Infrastructure as code (IaC) is the process of managing and provisioning computer data center resources through machine-readable definition files, rather than physical hardware configuration or interactive configuration tools. [1] The IT infrastructure managed by this process comprises both physical equipment, such as ...

  7. Differential scanning calorimetry - Wikipedia

    en.wikipedia.org/wiki/Differential_scanning...

    Dielectric thermal analysis. Differential scanning calorimetry (DSC) is a thermoanalytical technique in which the difference in the amount of heat required to increase the temperature of a sample and reference is measured as a function of temperature. [1] Both the sample and reference are maintained at nearly the same temperature throughout the ...

  8. Certificate policy - Wikipedia

    en.wikipedia.org/wiki/Certificate_policy

    Certificate policy. A certificate policy (CP) is a document which aims to state what are the different entities of a public key infrastructure (PKI), their roles and their duties. This document is published in the PKI perimeter. When in use with X.509 certificates, a specific field can be set to include a link to the associated certificate policy.

  9. Visa requirements for Australian citizens - Wikipedia

    en.wikipedia.org/wiki/Visa_requirements_for...

    Criminal record and medical fitness certificates are not required for Australian citizens. [183] Australian citizens are given 7 days to pay a fee AU$50 per day in procedure for an application of a new visa to Nauru. √ Nepal: Online Visa / Visa on arrival [184] 90 days [185] X Netherlands: Visa not required [186] 90 days