554 Week 3
Patton-Fuller Community Hospital Web Portal
CMGT 554
Patton-Fuller Community Hospital Web Portal
The way of the net is how all businesses are being conducted recently. Hospitals as well as any other company should learn to include this technology to increase their business capabilities. The Patton-Fuller Hospital knows this and is attempting to find latest methods to use this technology in everyday business. There are already some uses inside the hospital and this document will talk about a few more they can include.
Apart from the internal system card, there are not any devices to help in avoiding collisions, attenuation, corrupt along with other line problems The smart buttons will assist avoid collisions. Presently all system transmissions run through a direct link with the hospitals Ethernet. The buttons will decrease congestion on the system and direct traffic to where it requires going. The buttons will also assist with protection of patient health data. Information will only require traveling across the Ethernet lines that are required and would not be transmitted via an incorrect port. The button may also confirm when the packet has taken any extra hops and been intercepted and changed.
The e-mail system must include a 3rd party supplier, such as Proofpoint, to filter out all organization e-mails. The Proofpoint server will filter all organization email messages according to set principles and criteria. E-mail correspondence with patient health data whether in the body or an attachment may be obstructed. This will be only effective when accompanied by a web filtering product such as Websense. All e-mail services apart from the hospitals must be obstructed. This will avoid staff from using their hotmail or yahoo e-mail accounts to transmit patient health data. As these e-mail systems are outside of the hospital their content material can't be checked and may simply be obstructed from accessibility.
It is extremely important that the cordless system be protected and there are a lot of encryption techniques out there. There are 3 block ciphers (AES-128, AES-192 and AES-256) which have been chosen from the original publisher. Each cipher includes a block size of 128 bits along with a key size of 128, 192, or 256. The predecessor to AES was Data Encryption Standard (DES). Wired Equivalent Privacy (WEP) needs a key to be used to authorize connection with an access point. This key needs to be manually typed into every access point and every cordless device. All cordless communication between the access point and a cordless device will be encrypted either at 128 or 256 bit. This is an excellent beginning however a passionate and skilled hacker will find a way in. Resources are out there through open source such as Aircrack-ng, Weplab, WEPCrack, and Airsnot which analyze packets and looks for patterns in the encryption. A brute force assault may also be used to break it. A far more safe method compared to WEP is Wi-Fi Protected Access (WPA). It works in the same way for the reason that every frame is encrypted having a key. It is different (and much more safe) with the key actually lengthy and modifies for each frame that is transmitted to the customer. The key is modified whenever a frame is transmitted. A newer and safer technique is 802.11i (WPA2). Advances Encryption Standard (AES) is used by the American government and it is a symmetric-key encryption standard. Owing to rigid HIPAA rules and the level of penalties for patient health data breaches, Patton-Fuller must use AES for cordless protection. EAP is used to get a master key that is distributed by a login server. The cordless device and the access point, using the master key, will pick a new key which will be used in that period.
Outside organizations such as insurance providers, medical doctor offices and suppliers will require use of internal resources. There are a lot of encryption techniques which can be used with Internet and this report will concentrate on 4 of them; Data Encryption Standard (DES), Triple-DES, AES, and RSA. DES has been available since the 1970s and uses a 56-bit key algorithm. It used to have global popularity however has since then been proven unsafe. It is not approved by HIPAA and can't be used by the hospital. The successor to DES is Triple-DES. It accomplished enhancing the key size without needing a fresh block cipher algorithm. A study carried out at University of Virginia studied these types of 4 encryption techniques. RSA was found to require way too much time to encrypt and decrypt because of the large number of bit keys (1024 or 512). This makes it useless. The encoding and decoding of the other 3 symmetrical key algorithms were extremely close. The main difference between the quickest (DES) and slowest (AES-256) was negligible. A performance evaluation was also carried out and found that although AES is slower compared to DES and Triple-DES the protection benefits it provides exceed the latency. AES offers the best protection second to RSA while offering close performance to DES and Triple-DES. Patton-Fuller must also use AES because of its encryption technique with outside organizations.
Wireless Internet pays for itself rapidly. But to use cordless networking, the installation fee cost roughly $4,000 to $5,000. “Verizon Wireless will provide the hospital and staff the cordless high-speed Internet connection required to upload and download electronic medical records, synchronize current knowledge bases, and gain access to other online databases and services. The significance is for quick, safe, distant access to patient’s complete medical record and the capability to see and also upgrade records in real time” (Verizon, 2011). Verizon is definitely an famous organization that's looking to expand and try something totally new to have a organization operating more smoothly compared to they already have been in days gone by.
“Wireless increases patient attention and enhances information capture efficiency” (Franklin, Curtis). Patton Fuller Community Hospital will stay a cabled infrastructure with a fixed computer system in each area of the hospital. It is usual for a hospital to transfer roughly 40 TB of information each day if not more. Cordless Technology is very important at Patton Fuller for nursing staff to gain access to and upgrade patient data from the bedside of the patients. Wireless workstations let registered nurses to get data rather than returning to the nurse’s station. The capability to gain access to data rapidly benefits the patient care. “This is significant when better quality of attention is backed by this technique to improve the efficiency of management with quicker invoicing and better patient tracking” (Franklin, Curtis).
Cordless networks continue to widen into more businesses; nevertheless, there are still worries regarding safety and protection. Masking the Server Set Identifier (SSID) increases the protection of a cordless system. For instance, PFCH is the Service Set Identifier (SSID) of the present cordless system. One more protection choice to use is a wireless encryption protocol named Wi-Fi Protected Access II (WPA2), which is the most protected cordless protocol.
Patton-Fuller Community Hospital knows the necessity to have the internet involved with day to day business. This will assist to improve the time it requires to have data upgraded and also to other experts within the hospital. Using social media and web portals will assist patients receive result faster and information regarding problems easier. Improving with the conditions is exactly what all businesses these days should do so as to remain at the top of their sector even hospitals.