Although the link encryption in the computer network environment quite common, but it is not without problems. Link encryption is often used in synchronous or asynchronous point to point line, it requires both ends of the first in the link encryption devices to synchronize, and then use a chain mode of transmission of data link encryption. This gives network performance and manageability bring side effects. In line / signal overloading overseas or satellite network, link encryption devices require frequent synchronization, the consequences of data loss or retransmissions. On the other hand, even if only a small part of the data needs to be encrypted, so that all data transmission will be encrypted.
RSA The Security Division of EMC Global Product Management and Strategy Sam Curry Sam Curry, vice president of economic crisis, the next generation of authentication technology, the establishment of security operations center, online transaction security, data loss, and Chinas implementation of the Bill C-SOX and other issues journalists in the communication. Sam Curry stressed, RSA and EMCs integration of a very successful future RSA focus around the "three I" cores, in product development, investment will continue to deploy both the acquisition. From the strategic position is concerned, the Chinese market is a very important market for RSA, Sam Curry for RSAs success in the Chinese market confidence. Microsoft COO Kevin Turner on Tuesday at the Cebit trade show keynote speech that Microsofts R & D this year, will recruit up to 3,000 employees. Turner said that as the global economic downturn will continue, this year will remain difficult. Microsoft ended December 31, 2008 second quarter net income fell 11%, the company in January announced that the next 18 months will be in marketing, sales, finance, legal, human resources areas such as reduction of 5,000 employees.