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  2. Piggybacking (security) - Wikipedia

    en.wikipedia.org/wiki/Piggybacking_(security)

    In security, piggybacking, similar to tailgating, refers to when a person tags along with another person who is authorized to gain entry into a restricted area, or pass a certain checkpoint. [1] It can be either electronic or physical. [2] The act may be legal or illegal, authorized or unauthorized, depending on the circumstances.

  3. Health Protection (Coronavirus, International Travel ...

    en.wikipedia.org/wiki/Health_Protection_(Corona...

    The Health Protection (Coronavirus, International Travel) (England) Regulations 2020 (SI 2020/568) were introduced by way of a statutory instrument made by the Secretary of State for Health and Social Care, Matt Hancock, using emergency powers available to him under sections 45B, 45F(2) and 45P(2) of the Public Health (Control of Disease) Act 1984. [1]

  4. Electronic System for Travel Authorization - Wikipedia

    en.wikipedia.org/wiki/Electronic_System_for...

    [10] [11] The European Union criticized the fee when it was introduced, [12] [13] but later planned to also require an electronic travel authorization named ETIAS for a fee of €7 though the fee will only finance the ETIAS itself and not EU travel promotion. [14] ESTA became required also for entry by land from October 1, 2022. [15]

  5. Visa policy of the United States - Wikipedia

    en.wikipedia.org/wiki/Visa_policy_of_the_United...

    A U.S. visa does not authorize entry into the United States or a stay in a particular status, but only serves as a preliminary permission to travel to the United States and to seek admission at a port of entry. The final admission to the United States is made at the port of entry by a U.S. Customs and Border Protection (CBP) officer.

  6. Access control - Wikipedia

    en.wikipedia.org/wiki/Access_control

    Common physical security access control with a finger print A sailor checks an identification card (ID) before allowing a vehicle to enter a military installation.. In physical security and information security, access control (AC) is the selective restriction of access to a place or other resource, while access management describes the process.

  7. Travel visa - Wikipedia

    en.wikipedia.org/wiki/Travel_visa

    If permitted entry, the official would issue a visa, when required, which would be a stamp in a passport. Today, travellers wishing to enter another country must often apply in advance for what is also called a visa, sometimes in person at a consular office, by post, or over the Internet. The modern visa may be a sticker or a stamp in the ...

  8. Piggyback attack - Wikipedia

    en.wikipedia.org/wiki/Piggyback_attack

    A Piggyback attack is an active form of wiretapping where the attacker gains access to a system via intervals of inactivity in another user's legitimate connection. It is also called a “between the line attack” or "piggyback-entry wiretapping".

  9. Visa requirements for United States citizens - Wikipedia

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

    Visas for US citizens are either single entry or multiple entry and valid for 5 years. The fee for single entry 3 month validity is US$60 and the fee for the multiple entry visa is US$100. [citation needed] — Greece: Visa not required [189] [190] 90 days 90 days within any 180-day period in the Schengen Area [191] Yes Grenada: Visa not ...