AbortionAbortion is the termination of a pregnancy by removal or expulsion of an embryo or fetus. An abortion that occurs without intervention is known as a miscarriage or "spontaneous abortion"; these occur in approximately 30% to 40% of all pregnancies. When deliberate steps are taken to end a pregnancy, it is called an induced abortion, or less frequently "induced miscarriage". The unmodified word abortion generally refers to an induced abortion. The reasons why women have abortions are diverse and vary across the world.
Substitution cipherIn cryptography, a substitution cipher is a method of encrypting in which units of plaintext are replaced with the ciphertext, in a defined manner, with the help of a key; the "units" may be single letters (the most common), pairs of letters, triplets of letters, mixtures of the above, and so forth. The receiver deciphers the text by performing the inverse substitution process to extract the original message. Substitution ciphers can be compared with transposition ciphers.
WebmailWebmail (or web-based email) is an email service that can be accessed using a standard web browser. It contrasts with email service accessible through a specialised email client software. Examples of webmail providers are AOL Mail, Gmail, GMX Mail, Mailfence, Outlook.com/Hotmail.com, and Yahoo! Mail. Additionally, many internet service providers (ISP) provide webmail as part of their internet service package. Similarly, some web hosting providers also provide webmail as a part of their hosting package.
Handshake (computing)In computing, a handshake is a signal between two devices or programs, used to, e.g., authenticate, coordinate. An example is the handshaking between a hypervisor and an application in a guest virtual machine. In telecommunications, a handshake is an automated process of negotiation between two participants (example "Alice and Bob") through the exchange of information that establishes the protocols of a communication link at the start of the communication, before full communication begins.
Abortion in the United StatesThe United States is a global outlier among developed countries on the issue of abortion, with the subject being uniquely divisible in American politics and culture wars to an extent not found in other wealthy countries. There are widely different abortion laws depending on state. From the American Revolution to the mid-19th century, abortion was legal in every state under the common law until quickening, not an issue of significant controversy, and most Americans held to the traditional Protestant Christian belief that personhood began at ensoulment rather than conception.
Abortion in the United KingdomAbortion in the United Kingdom is de facto available under the terms of the Abortion Act 1967 in Great Britain and the Abortion (Northern Ireland) (No.2) Regulations 2020 in Northern Ireland. The procurement of an abortion remains a criminal offence in Great Britain under the Offences Against the Person Act 1861, although the Abortion Act provides a legal defence for both the pregnant woman and her doctor in certain cases.
Late termination of pregnancyLate termination of pregnancy, also referred to as third trimester abortion, describes the termination of pregnancy by induced abortion during a late stage of gestation. In this context, late is not precisely defined, and different medical publications use varying gestational age thresholds. in the United States, more than 90% of abortions occur before the 13th week, 1.3% of abortions in the United States took place after the 21st week, and less than 1% occur after 24 weeks.
Internet Key ExchangeIn computing, Internet Key Exchange (IKE, sometimes IKEv1 or IKEv2, depending on version) is the protocol used to set up a security association (SA) in the IPsec protocol suite. IKE builds upon the Oakley protocol and ISAKMP. IKE uses X.509 certificates for authentication ‒ either pre-shared or distributed using DNS (preferably with DNSSEC) ‒ and a Diffie–Hellman key exchange to set up a shared session secret from which cryptographic keys are derived. In addition, a security policy for every peer which will connect must be manually maintained.