Send Encrypted Message

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PGP and message encryption

E-Mail has become the most convenient way of communication in the Internet age, because of the freedom of the Internet, so the security of the mail is becoming more and more prominent. Today, with the popularity of the Internet, e-mail is becoming more and more popular, open a book or magazine newspaper, have an e-mail address, even the ads are marked with e-mail address; this has become a fashion, the most convenient way to communicate in the Internet era, save money, fast. It is because of the freedom of the Internet, so the security of the message is increasingly prominent. e-mail Message delivery, general ...

Encrypt and send email with free GPG

GPG, the GNU Privacy Guard, is a non-commercial version of cryptographic tool PGP (pretty), which is used to encrypt and authenticate emails, files, and other data to ensure the reliability and authenticity of communication data. This article will introduce the GPG technology and related tools, designed to help online surfers "sincere" communication. First, PGP overview before introducing GPG, let's take a look at the basic principles and application rules of PGP. Like many encryption methods, PGP uses double keys to ...

php mail function to send e-mail (can be attached)

<"http://www.w3.org/tr/xhtml1/dtd/xhtml1-transitional.dtd"> <html xmlns = "http://www.w3.org/1999/xhtml"> <head> <meta http-equiv = "content-type" con ...

How to solve the domestic send to foreign mail to return the letter Method!

&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp;     Do foreign trade friends know, we send mail to foreign customers, often are not sent out, or be returned to the situation, hair 10, at least 9 is not successful, the message to our importance, I believe we can imagine. Reason, is also mainly because some users to ...

Icoremail Message Security strategy based on cloud computing

Icoremail of mail system based on cloud computing technology recently, NetEase Associates Company has launched the Icoremail Professional mail system hosting services. It is understood that Icoremail is through the cloud computing technology to implement the Enterprise mail system SaaS hosting operation Services, a collection of self-built mail system and the advantages of leasing enterprise mailboxes, Icoremail launched, will directly impact the traditional enterprise mailbox concept. Icoremail In addition to the traditional enterprise mailbox "managed" gene, but also has the advantage of the self-built mail system, that is, through cloud computing technology, so that every ...

Mail icoremail: cloud-based message security policy

Recently, NetEase affiliated company Icoremail launched a professional mail system hosting services. It is understood that Icoremail is through the cloud computing technology to implement the Enterprise mail system SaaS hosting operation Services, a collection of self-built mail system and the advantages of leasing enterprise mailboxes, Icoremail launched, will directly impact the traditional enterprise mailbox concept. In addition to the traditional enterprise mailbox "managed" gene, but also has the advantage of the Icoremail mail system, that is, through cloud computing technology, so that each enterprise customers can use a set of independent, complete co ...

PGP Security vulnerabilities

1.PGP Technology has serious flaws encrypting e-mail is unsafe security experts warned August 12 that internet hackers could crack encrypted e-mails by tricking recipients into replying to emails. This problem affects software that uses PGP technology. Researchers at Columbia University and Counterpane Internet security  found that hackers who intercepted emails could decipher encrypted e-mails as long as they repackaged e-mail messages and sent them to the recipients. Email sent to the recipient will display a messy message, which is likely to prompt the receiver ...

The working principle of PGP and its security system (1)

In the modern information society, when the email is popular, the security problem is also very prominent. In fact, the process of e-mail transmission is the process of repeated replication on the network, the network transmission path is uncertain, it is easy to be unknown identity of the theft, tampering, and even malicious destruction, to send and receive both sides trouble. Information encryption to ensure the security of the transmission of e-mail has become an urgent demand for the vast number of e-mail users. The appearance and application of PGP solves the problem of secure transmission of e-mail well. Combining the traditional symmetric encryption with the public key method, we have two ...

SIM card is exposed using SMS to send virus 750 million phone or affected

Phoenix Science and technology news Beijing Time, July 22, according to the New York Times, a German mobile security experts said recently, it found a mobile phone SIM card security technology in a loophole, hackers use this vulnerability to user phone control and constitute cybercrime. Karsten Nohl, founder of the Security Research Laboratory in Berlin, Kasten Nore, said the encryption flaw on the SIM card allowed hackers to get the SIM's digital key-a 56-digit sequence of digits that hackers could use to open the SIM card chip and do it ...

Chen Tai-dimensional PGP Tutorial (1)

Why do you need PGP? Copyright 1996 by Chen Tai-wei [Chen Tai-wei]------------------------------------------------------------------------------- -perhaps you would think that using these confidential programs or systems would make people feel a bit paranoid (paranoid schizophrenia)? To make a reality of

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