Saturday, August 21, 2010

Network Security of Electronic Medical Record Systems EHR System

The Electronic Medical Record Systems EHR System's Network Security

Network data security relates to the security of data on a network. To ensure that the data of Electronic Medical Record Systems EHR System is useful and secure, systems must allow for interconnection between providers, such as hospitals, and interoperability.

Network Security Issues for the Electronic Medical Record Systems EHR System
  • Interoperability - The ability of data to operate across networks under the same security arrangements.
  • Integrity - The consistency and accuracy of the data stored and transmitted in computer-based systems over a given time period. The Electronic Medical Record Systems EHR System data should be received unchanged from when it was sent.
  • Additions - The Electronic Medical Record Systems EHR System should have rigorous rules that allow information to be added as an addendum to the encounter buy will not allow the user to delete or alter the record.
  • Authentication - The identify of the person accessing the record. The Electronic Medical Record Systems EHR System database should have a table with an encrypted password that the user must enter before accessing the Electronic Medical Record Systems EHR System.

Thursday, August 19, 2010

Security Issue - International External Users

The Electronic Medical Record Systems EHR System's Security Issues for Users

To enhance security of patient's information within an organization, many policies should be applied. For internal users, for example, only authorized user should have access. The organization should define a hierarchy of users and create an authorization table to link users with the hierarchy. In addition, the organization should create security for the authorization table.

For external users, confidentiality agreements with external users should be signed. The organization has to implement hardware and software security systems, such as keys, passwords, and protocols. Special security to restrict mass copying or output of records should be used strictly as well.

Issue Analysis - Security of the Electronic Medical Record Systems EHR System

Electronic Medical Record Systems EHR System's Security

In implementing the Electronic Medical Record Systems EHR System, one of the major issues of concern is security of the Electronic Medical Record Systems EHR System and patient's information. The following are main concerns regarding the security:
  • Access to patient's information by unauthorized users
  • Inappropriate access to patient record information by authorized users
  • Inadequate data security protection on the Internet
  • Inadequate standards for data security
  • Limited data security functionality in vendor systems
The suitable levels of privacy, confidentiality and security for achieving the Electronic Medical Record Systems EHR System may vary depending on the institutional environment and the use of the information. A balance between confidentiality and convenience must be achieved. This subsection will exam the security issues related to users, network, security technology, and strategies.

Sunday, August 15, 2010

Public Key Infrastructure (PKI) for Electronic Medical Record Systems EHRs


The Electronic Medical Record Systems EHRs - Public Key Infrastructure (PKI)

According to security concern, Public Key Infrastructure (PKI) technology i s one of technological solutions to meet the security requirements of the health insurance portability. PKI technology provides functions for access control, authentication, confidentiality, message integrity, and non-repudiation. Using the PKI technology for Electronic Medical Record Systems EHRs, healthcare organizations will be able to establish privileges to access the network, change, or transmit patients' information.

Although PKI for Electronic Medical Record Systems EHRs, seems to be the answer to solve the concerns, there are still challenges to consider. The PKI may be difficult to customize, challenging to manage, and costly to implement. However, the PKI for Electronic Medical Record Systems EHRs seems to be the most promising technology available today.

According to a top researcher, some company from alliance to enhance security solutions for the Internet business. They companies have utilized PKI technology to enhance the safety and integrity of transactions over the Internet. This will secure online application, which includes online Electronic Medical Record Systems EHRs.

Document Imaging Technology for the Electronic Medical Record Systems EHRs

Electronic Medical Record Systems EHRs - Document Imaging Technology

Another technology that can be applied for healthcare service system, Electronic Medical Record Systems EHRs, is the Document Imaging System (DIS). It is an information system that typically captures information stored on paper documents and provides immediate, simultaneous access to the information contained in the patient or business record. In healthcare services, Electronic Medical Record Systems EHRs, document images are kept on optical disks, typically WORM (write once, read many) disks, which serve as an efficient long-term mass storage medium.

In the country, the DIS technology may be appropriate. It should be applied for paper conversion in the first stage of the Electronic Medical Record Systems EHRs.