Secure Password Generation

In an article published today in Wired magazine, it has long been argued that offline trading is safer than online trading when talking about credit card security. Now, the truth has proved that this view is wrong. Online trading is more popular and safer than ever, thanks to advances in digital payment technology, demographic changes, and a growing network security environment. At the same time, offline payments seem to be less secure than ever. Recently, major foreign retailers have erupted in a series of security incidents, suggesting that offline trading is more vulnerable to attack. These trends lead people to consider ...

In a long period of time, when people talk about credit card security, they always think that offline trading is safer than online trading, the Wired magazine said December 26. Now, the truth has proved that this view is wrong. Online trading is more popular and safer than ever, thanks to advances in digital payment technology, demographic changes, and a growing network security environment. At the same time, offline payments seem to be less secure than ever. Recently, major foreign retailers have erupted in a series of security incidents, suggesting that offline trading is more vulnerable to attack. These trends ...

As an important means of protecting information confidentiality, integrity and non-repudiation, encryption and digital signature are widely used in various information and communication situations. At present, there are many commercial encryption and digital signature products, such as commercial software PGP (pretty good Privacy). In addition, there are free encryption and digital signature software in the open source repository, the most recognized being GPG (GNU Privacy Guard). GPG is a completely free, source-code-compliant software product that is completely compatible with PGP. Today, GPG has ...

PGP is a very popular international encryption software, its function is very powerful, can encrypt various files, generate 256-bit, 512-bit, 1024-bit key. PGP uses the public key encryption system, uses the encryption algorithm to generate two keys, respectively as the public key and the private key. The public key is used for encryption. The private key is used to decrypt and save itself. Here is a description of the use of PGP: 1 first generates your PGP key. In DOS command line input: The Pgp-kg2 program prompts you to step through the key generation: ① Select the key length. Recommended 1024-bit, safety ...

A review of the Wall Street Journal's online edition, published today, "despite the fact that the data thieves are prevalent but the password is still alive" (despite data thefts, the Password endures), said that, although the cryptography technology has various drawbacks, and caused many data leakage events, But because of its low cost, the use of simple characteristics, or access to the general public's favor. 　　What's more, for users who have become accustomed to passwords, it is not easy to switch to new technology. The following is the full text of the article: Password nightmare ...

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 ...

Log in to an app, when you're typing a more than 10-character password on a keypad, the next person is a little bit on the home button on the phone and it's done. Alipay consumption, when you are still in the graphics password, payment password and mobile phone verification code of a lot of breakthroughs, The person next to the fingerprint has been used for 2 seconds to complete the consumption; standing at the door of the house, when you are still in the bag for three minutes to find the key to open the door, the next door with a fingerprint password lock neighbors have been sitting at home drinking tea .... Fingerprint identification as the representative of biometric authentication technology, is subverting the "password and ...

In modern society, e-mail and file transfer on the network has become a part of life, the security of the message is increasingly prominent. It is well known that the data transmitted over the Internet is usually unencrypted, and if you do not protect your important information, the third party will easily gain your privacy. Another problem is information authentication, that is, how to convince the recipient that the message has not been tampered with by a third person, which requires digital signature technology. PGP is such a product. Pgp--pretty is a Privacy based RSA public key encryption ...

Ctrip information leaked events have aroused widespread concern, in the large data age, a wide range of information and transparent, almost no one, any organization can get out of things, but the direct result of this information exposure is that privacy protection has become more difficult. In particular, what if your bank account number and password are compromised? Your file server is storing important confidential data, how do you protect it? http://www.aliyun.com/zixun/aggregation/14045.html "> Network administrator Control Heavy ...

Database security Policy Database security issues have been around the database administrator's nightmare, the loss of database data and the database by illegal user intrusion makes the database administrator physically and mentally exhausted. This paper puts forward some security policies around the security of the database, hoping to help the database administrator, no longer nightmares every night. Database security issues should include two parts: first, the security of database data it should be able to ensure that when the database system downtime, when the database data storage media is corrupted and when the database user misoperation, database data ...