Disposable browser for commercial banking

1. A method, performed in a client-side computing device, of performing secured communications with an application server across a network, the method comprising:

loading a virtual machine client on the client-side computing device;

communicating with a remote virtualization server, the virtualization server being distinct from the application server, to establish an original virtual session of the virtualization server on the client-side computing device, the original virtual session being initialized to a pre-configured state upon establishment;

performing secured communications between the client-side computing device and the application server via the original virtual session of the virtualization server, wherein performing secured communications between the client-side computing device and the application server includes:

running a secure browser within the original virtual session of the virtualization server; and

communicating between the client-side computing device and the application server through the secure browser;

terminating the original virtual session;

after terminating the original virtual session, again communicating with the remote virtualization server to establish a new virtual session of the virtualization server on the client-side computing device, the new virtual session being initialized to a pre-configured state upon establishment and the new virtual session retaining no information from the original virtual session; and

performing additional secured communications between the client-side computing device and the application server via the new virtual session of the virtualization server.

2. A method as in claim 1 wherein performing secured communications between the client-side computing device and the application server via the original virtual session of the virtualization server further includes performing an online banking transaction.

3. A method, performed in a client-side computing device, of performing secured communications with an application server across a network, the method comprising:

loading a virtual machine client on the client-side computing device;

communicating with a remote virtualization server, the virtualization server being distinct from the application server, to establish a virtual session of the virtualization server on the client-side computing device, the virtual session being initialized to a pre-configured state upon establishment; and

performing secured communications between the client-side computing device and the application server via the virtual session of the virtualization server, wherein performing secured communications between the client-side computing device and the application server includes:

running a secure browser within the virtual session of the virtualization server; and

communicating between the client-side computing device and the application server through the secure browser

wherein:

communicating with the remote virtualization server to establish the virtual session of the virtualization server on the client-side computing device includes:

sending a request for establishment of the virtual session from the virtual machine client to the application server; and

in response to sending the request for establishment of the virtual session, receiving, at the virtual machine client, information regarding the virtual session, the virtual session being managed by the virtualization server; and

performing secured communications between the client-side computing device and the application server further includes logging a user into the application server via the secure browser by:

receiving a password from the user using keystroke re-mapping between the client-side computing device and the virtualization server; and

causing the secure browser to send the password to the application server for authentication.

4. A method as in claim 3 wherein performing secured communications between the client-side computing device and the application server further includes:

receiving, at the virtual machine client on the client-side computing device, communications from the application server via the virtualization server in fully rendered form, the secure browser rendering, on the virtualization server, web pages transmitted by the application server into images that can be readily interpreted by a human user, but not readily interpreted by a computer.

5. A method, performed in a client-side computing device, of performing secured communications with an application server across a network, the method comprising:

loading a virtual machine client on the client-side computing device;

communicating with a remote virtualization server, the virtualization server being distinct from the application server, to establish a virtual session of the virtualization server on the client-side computing device, the virtual session being initialized to a pre-configured state upon establishment;

performing secured communications between the client-side computing device and the application server via the virtual session of the virtualization server;

obtaining the virtual machine client at the client-side computing device, wherein obtaining the virtual machine client at the client-side computing device includes:

sending a registration request from the client-side computing device to the application server;

receiving an authentication request from an authentication server at the client-side computing device;

prompting a user to enter into the client-side computing device a one time password (OTP) from a token device, the token device being external to the client-side computing device;

sending the OTP from the client-side computing device to the authentication server; and

receiving, at the client-side computing device, the virtual machine client in response to the authentication server validating the OTP sent by the client-side computing device.

6. A method, performed in a client-side computing device, of performing secured communications with an application server across a network, the method comprising:

loading a virtual machine client on the client-side computing device;

communicating with a remote virtualization server, the virtualization server being distinct from the application server, to establish a virtual session of the virtualization server on the client-side computing device, the virtual session being initialized to a pre-configured state upon establishment;

performing secured communications between the client-side computing device and the application server via the virtual session of the virtualization server; and

obtaining the virtual machine client at the client-side computing device, wherein obtaining the virtual machine client at the client-side computing device includes:

sending a registration request from the client-side computing device to the application server across a first communication channel;

receiving an authentication request from an authentication server at the client-side computing device across the first communication channel;

prompting a user to enter into the client-side computing device a one time password (OTP) from a portable communication device, the portable communication device (PCD) being external to the client-side computing device, the OTP being received by the PCD from the authentication server across a second communication channel, the second communication channel being distinct from the first communication channel;

sending the OTP from the client-side computing device to the authentication server across the first communication channel; and

receiving, at the client-side computing device, the virtual machine client in response to the authentication server validating the OTP sent by the client-side computing device.

7. A method as in claim 6 wherein:

the PCD is a cellular telephone;

the second communication channel is a wireless cellular communication channel; and

the PCD receives the OTP over the second communication channel via a short message service message.

8. A computer program product comprising a tangible non-transitory computer-readable medium storing instructions, which, when performed by a computer, cause the computer to:

communicate with a remote virtualization server, the virtualization server being distinct from the computer, to establish a virtual session of the virtualization server on the computer, the virtual session being initialized to a pre-configured state upon establishment; and

perform secured communications between the computer and an application server via the virtual session of the virtualization server;

wherein the instructions, when causing the computer to:

perform secured communications between the computer and the application server, cause the computer to:

run a secure browser within the virtual session of the virtualization server; and

communicate between the computer and the application server through the secure browser;

communicate with the remote virtualization server to establish the virtual session of the virtualization server on the computer, cause the computer to:

send a request for establishment of the virtual session from the virtual machine client to the application server; and

in response to sending the request for the virtual session, receive, at the virtual machine client, information regarding the virtual session, the virtual session being managed by the virtualization server; and

perform secured communications between the computer and the application server, further cause the computer to log a user into the application server via the secure browser by:

receiving a password from the user using keystroke re-mapping between the computer and the virtualization server; and

causing the secure browser to send the password to the application server for authentication.

9. A computer program product as in claim 8 wherein the instructions, when causing the computer to perform secured communications between the computer and the application server, further cause the computer to:

receive, at the virtual machine client on the computer, communications from the application server via the virtualization server in fully rendered form, the secure browser rendering, on the virtualization server, web pages transmitted by the application server into images that can be readily-interpreted by a human user, but not readily-interpreted by the computer.

10. A computer program product as in claim 8 wherein the instructions, when causing the computer to perform secured communications between the computer and the application server via the virtual session of the virtualization server, further cause the computer to perform an online banking transaction.

11. A computer program product as in claim 8 wherein:

the virtual session is an original virtual session; and

the instructions, when performed by the computer, further cause the computer to:

terminate the original virtual session;

after terminating the original virtual session, again communicate with the remote virtualization server to establish a new virtual session of the virtualization server on the client-side computing device, the new virtual session being initialized to a pre-configured state upon establishment and the new virtual session retaining no information from the original virtual session; and

perform additional secured communications between the client-side computing device and the application server via the new virtual session of the virtualization server.

12. A method, performed in a virtualization server, of facilitating secured communications between a client-side computing device and an application server across a network, the method comprising:

receiving, at the virtualization server, a request to establish a virtual session;

in response to receiving the request, dispatching a virtual machine instance on the virtualization server;

in response to dispatching the virtual machine instance, initializing the virtual session to a pre-configured state;

sending, across the network, information regarding the virtual machine instance to a virtual machine client running on the client-side computing device;

via the virtual session, receiving secure communications from the client-side computing device and securely forwarding these communications to the application server;

via the virtual session, receiving secure communications from the application server and securely forwarding these communications to the client-side computing device; and

upon completion of communication between the client-side computing device and the application server, destroying the virtual machine instance without maintaining state information regarding the virtual machine instance.

13. A method as in claim 12 wherein receiving secure communications from the application server and securely forwarding these communications to the client-side computing device includes:

rendering, on the virtualization server, web pages transmitted by the application server into rendered images that can be readily interpreted by a human user, but not readily interpreted by a computer; and

sending the rendered images to the client-side computing device.

14. A method as in claim 12 wherein receiving secure communications from the client-side computing device and securely forwarding these communications to the application server includes:

receiving, at the virtualization server, an indication that a user has pressed a certain key on the client-side compting device;

mapping, at the virtualization server, the certain key to a translated character not ordinarily represented by the certain key; and

sending the translated character from the virtualization server to the application server.

15. A method as in claim 12 wherein the secured communications between the client-side computing device and the application server include an online banking transaction.