Digital Postmarks
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Digital Postmarks
A Digital Postmark (DPM) is a technology that applies a trusted time stamp issued by a postal operator to an electronic document, validates electronic signatures, and stores and archives all non-repudiation data needed to support a potential court challenge. It guarantees the certainty of date and time of the postmarking. This global standard was renamed the Electronic Postal Certification Mark (EPCM) in 2007 shortly after a new iteration of the technology was developed by Microsoft and Poste Italiane. The key addition to the traditional postmarking technology was integrity of the electronically postmarked item, meaning any kind of falsification and tampering will be easily and definitely detected. Additionally, content confidentiality is guaranteed since document certification is carried out without access or reading by the postal operator. The EPCM will eventually be available through the UPU to all international postal operators in the 191 member countries willing to be complian ...
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Trusted Timestamping
Trusted timestamping is the process of securely keeping track of the creation and modification time of a document. Security here means that no one—not even the owner of the document—should be able to change it once it has been recorded provided that the timestamper's integrity is never compromised. The administrative aspect involves setting up a publicly available, trusted timestamp management infrastructure to collect, process and renew timestamps. History The idea of timestamping information is centuries old. For example, when Robert Hooke discovered Hooke's law in 1660, he did not want to publish it yet, but wanted to be able to claim priority. So he published the anagram ''ceiiinosssttuv'' and later published the translation ''ut tensio sic vis'' (Latin for "as is the extension, so is the force"). Similarly, Galileo first published his discovery of the phases of Venus in the anagram form. Sir Isaac Newton, in responding to questions from Leibniz in a letter in 1677, co ...
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Phishing
Phishing is a type of social engineering where an attacker sends a fraudulent (e.g., spoofed, fake, or otherwise deceptive) message designed to trick a person into revealing sensitive information to the attacker or to deploy malicious software on the victim's infrastructure like ransomware. Phishing attacks have become increasingly sophisticated and often transparently mirror the site being targeted, allowing the attacker to observe everything while the victim is navigating the site, and transverse any additional security boundaries with the victim. As of 2020, phishing is by far the most common attack performed by cybercriminals, the FBI's Internet Crime Complaint Centre recording over twice as many incidents of phishing than any other type of computer crime. The first recorded use of the term "phishing" was in the cracking toolkit AOHell created by Koceilah Rekouche in 1995; however, it is possible that the term was used before this in a print edition of the hacker magazin ...
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Mail
The mail or post is a system for physically transporting postcards, letter (message), letters, and parcel (package), parcels. A postal service can be private or public, though many governments place restrictions on private systems. Since the mid-19th century, national postal systems have generally been established as a government monopoly, with a fee on the article prepaid. Proof of payment is usually in the form of an adhesive postage stamp, but a postage meter is also used for bulk mailing. With the advent of email, the retronym "snail mail" was coined. Postal authorities often have functions aside from transporting letters. In some countries, a Postal Telegraph and Telephone, postal, telegraph and telephone (PTT) service oversees the postal system, in addition to telephone and telegraph systems. Some countries' postal systems allow for savings accounts and handle applications for passports. The Universal Postal Union (UPU), established in 1874, includes 192 member countries a ...
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S43 (UPU Standard)
S43 may refer to: Submarines * , of the Royal Navy * , of the Indian Navy * , of the United States Navy Other uses * County Route 563 (New Jersey), designated New Jersey Route S43 until 1953 * County Route S43 (Bergen County, New Jersey) * Harvey Airfield, in Snohomish, Washington, United States * Sikorsky S-43 The Sikorsky S-43 (sometimes referred to as the Baby Clipper) was a 1930s American twin-engine amphibious flying boat monoplane produced by Sikorsky Aircraft. Design and development The S-43 first flew in 1935, and was a smaller version of the ..., an American flying boat * Sulfur-43, an isotope of sulfur * S43, a postcode district in Chesterfield, England {{Letter-NumberCombDisambig ...
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Canada Post
Canada Post Corporation (french: Société canadienne des postes), trading as Canada Post (french: Postes Canada), is a Crown corporation that functions as the primary postal operator in Canada. Originally known as Royal Mail Canada (the operating name of the Post Office Department of the Canadian government founded in 1867, french: Poste Royale Canada), rebranding was done to the "Canada Post" name in the late 1960s, even though it had not yet been separated from the government. On October 16, 1981, the Canada Post Corporation Act came into effect. This abolished the Post Office Department and created the present-day Crown corporation which provides postal service. The act aimed to set a new direction for the postal service by ensuring the postal service's financial security and independence. Canada Post provided service to more than 16 million addresses and delivered nearly 8.4 billion items in 2016 and consolidated revenue from operations reached $7.88 billion. Delivery take ...
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USPS
The United States Postal Service (USPS), also known as the Post Office, U.S. Mail, or Postal Service, is an independent agency of the executive branch of the United States federal government responsible for providing postal service in the U.S., including its insular areas and associated states. It is one of the few government agencies explicitly authorized by the U.S. Constitution. The USPS, as of 2021, has 516,636 career employees and 136,531 non-career employees. The USPS traces its roots to 1775 during the Second Continental Congress, when Benjamin Franklin was appointed the first postmaster general; he also served a similar position for the colonies of the Kingdom of Great Britain. The Post Office Department was created in 1792 with the passage of the Postal Service Act. It was elevated to a cabinet-level department in 1872, and was transformed by the Postal Reorganization Act of 1970 into the U.S. Postal Service as an independent agency. Since the early 1980s, many dire ...
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Cent (currency)
The cent is a monetary unit of many national currencies that equals of the basic monetary unit. Etymologically, the word 'cent' derives from the Latin word meaning hundred. The cent sign is commonly a simple minuscule (lower case) letter . In North America, the c is crossed by a diagonal stroke or a vertical line (depending on typeface), yielding the character . The United States one cent coin is generally known by the nickname " penny", alluding to the British coin and unit of that name. Australia ended production of their 1¢ coin in 1992, as did Canada in 2012. Some Eurozone countries ended production of the 1 euro cent coin, most recently Italy in 2018. Symbol The cent may be represented by the cent sign, written in various ways according to the national convention and font choice. Most commonly seen forms are a minuscule letter ''c'' crossed by a diagonal stroke or a vertical line or by a simple ''c'', depending on the currency (''see below''). Cent amounts ...
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History Of United States Postal Service Rates
The system for mail delivery in the United States has developed with the nation. Rates were based on the distance between sender and receiver in the early years of the nation. In the middle of the 19th century, rates stabilized to one price regardless of distance. Rates were relatively unchanged until 1968, when the price was increased every few years by a small amount. Comparing the increases with a price index, the price of a first class stamp has been steady. The logo for the Post Office showed a man on a running horse, even as the railroads and then motorized trucks moved mail. In 1970, the Post Office became the Postal Service, with rates set by the Postal Regulatory Commission, and some oversight by the Congress. Air mail became standard in 1975. In the 21st century, prices were segmented to match the sorting machinery in use; letters too large for the machines required slightly higher postage. Postal rates to 1847 Initial United States postage rates were set by Congress a ...
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Mail Fraud
Mail fraud and wire fraud are terms used in the United States to describe the use of a physical or electronic mail system to defraud another, and are federal crimes there. Jurisdiction is claimed by the federal government if the illegal activity crosses interstate or international borders. Mail fraud Mail fraud was first defined in the United States in 1872. provides: Whoever, having devised or intending to devise any scheme or artifice to defraud, or for obtaining money or property by means of false or fraudulent pretenses, representations, or promises, or to sell, dispose of, loan, exchange, alter, give away, distribute, supply, or furnish or procure for unlawful use any counterfeit or spurious coin, obligation, security, or other article, or anything represented to be or intimated or held out to be such counterfeit or spurious article, for the purpose of executing such scheme or artifice or attempting so to do, places in any post office or authorized depository for mail ...
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Legal Recourse
A legal recourse is an action that can be taken by an individual or a corporation to attempt to remedy a legal difficulty. * A lawsuit if the issue is a matter of civil law * Contracts that require mediation or arbitration before a dispute can go to court * Referral to police or prosecutor for investigation and possible criminal charges if the matter is a criminal violation * Petition to a legislature or other law-making body for a change in the law if a law is thought to be unjust. * Petition to a president or governor or monarch other chief executive or other official with power to pardon. See also Legal principles * Habeas corpus * Damnum absque injuria, ''loss without injury'' * Arm's length principle * Sovereign immunity. The immunity of state officials or state entities to torts with respect to its subjects. Examples * Arranged marriages may leave the woman without ''legal recourse''. * Bookies and confidence tricksters to block ''legal recourse''. * Victims of b ...
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Postal Administration
This is a list of postal entities by country. It includes: *The governmental authority responsible for postal matters. *The regulatory authority for the postal sector. Postal regulation may include the establishment of postal policies, postal rates, postal services offered, budgeting for and financing postal operations. Where no independent postal regulator has been established, these tasks may be undertaken by the government or the operator(s). They may be carried out by a single entity or spread out amongst multiple government, quasi-government or private entities.Data from: References to institutions may have been updated to refer to their successors, and other operators may have been added. * The designated postal operator of that country (normally the public postal service). Notable postal operators other than the designated operator, if any, may also be listed. Postal operations involve the execution of domestic and international postal services to include the receipt, transp ...
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DKIM
DomainKeys Identified Mail (DKIM) is an email authentication method designed to detect forged sender addresses in email (email spoofing), a technique often used in phishing and email spam. DKIM allows the receiver to check that an email claimed to have come from a specific domain was indeed authorized by the owner of that domain. It achieves this by affixing a digital signature, linked to a domain name, to each outgoing email message. The recipient system can verify this by looking up the sender's public key published in the DNS. A valid signature also guarantees that some parts of the email (possibly including attachments) have not been modified since the signature was affixed. Usually, DKIM signatures are not visible to end-users, and are affixed or verified by the infrastructure rather than the message's authors and recipients. DKIM is an Internet Standard. It is defined in RFC 6376, dated September 2011; with updates in RFC 8301 and RFC 8463. Overview The need for ...
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