GR01E - Electronic Commerce Overview

Below are the power point slides that we used in Ottawa April 24/25.

Introduction

Tools of the Trade

Networking

Distributed Systems

Security and Cryptography

 

 

Assignment:

Please submit by email to tt@cs.dal.ca by Friday, May 16 2003.

1.     Think of a specific task or subject in your organization that you would like to discuss briefly with respect to e-commerce strategies. Introduce the problem and outline how technology (if possible distributed systems) can be useful (or not!). Concentrate on the technological aspects (e.g. what type of technology would be appropriate for the task, what are the challenges and benefits), but feel free to comment on business or policy issues. I want to see some brief critical analysis.

     The basic components I am looking for are:

·        Problem introduction and goal of this study

·        Brief analysis (some highlights of crucial points is enough)

·        Critical conclusion

This report has not to be long.

2.     Write me an email (to tt@cs.dal.ca) with a file that only I can read, and for which I have considerable assurance that this file (rather than the email) is from you. Note that I have the free PGP tool for personal use, version 8.0.2, running on my system.

 

My new public key is

-----BEGIN PGP PUBLIC KEY BLOCK-----

Version: PGP 8.0.2 - not licensed for commercial use: www.pgp.com

 

mQGiBD7Ey2URBADQxSbXz+Ek1QgywO5hXEVXjCS8glA9BWrCbqcJV8H4yc+GdMZI

Y1BaStQ3CeLTGuIn+i8s0ts7My2XFeaySaDzOG1EMb3+cahBROWhdDWwolzKzGg7

njPD84gMa4Js9Fh7Kut8AUG5aaL1IwXBAwR6O8qTjdOULzIW9OSRsRfvQQCg/8+z

Qw/YrMtnpE7dUapLnV/7Iv0D/2aa+dCeJFbhSW4mwuVIUsatkhm3np8AKfG1Qn58

AKN/TSQ9M//i8ik1bnpduy+6SG72fonHCqxw4PSlG1SEPRZHEYD4UK2yQ0Cf3HQT

NEtPJf2pZ9JpgrM0H6mW0+qsJ2UejAfiXq2elg6LLT7u4Uy+vKrR+wJtAR92lKfs

9XqTBAC0WWyWSY7+QbJyNCbLjaQe6RnCuewh3VGkj/FtAujGq0W0DJGUIWg6Dlzo

l26DAij8enpvBwsc63lycE0u0lyyIumtvEOXHFSgVZLFW53e2IhtMfISEHEttfn7

iC/b0x8UrC/QwF9vmg4MQF+eNnrVLR7iQl+vs+OrKVfLtJrPgbQhdGhvbWFzIHRy

YXBwZW5iZXJnIDx0dEBjcy5kYWwuY2E+iQBXBBARAgAXBQI+xMtlBwsJCAcDAgoC

GQEFGwMAAAAACgkQa+XSDy1yDMCxuACeLV/yXLuRx+bDmhO4OeAXNlESWCUAoOoS

X4XhzeHzDoeh2zahbMOWUkVOuQINBD7Ey2UQCAD2Qle3CH8IF3KiutapQvMF6PlT

ETlPtvFuuUs4INoBp1ajFOmPQFXz0AfGy0OplK33TGSGSfgMg71l6RfUodNQ+PVZ

X9x2Uk89PY3bzpnhV5JZzf24rnRPxfx2vIPFRzBhznzJZv8V+bv9kV7HAarTW56N

oKVyOtQa8L9GAFgr5fSI/VhOSdvNILSd5JEHNmszbDgNRR0PfIizHHxbLY7288kj

wEPwpVsYjY67VYy4XTjTNP18F1dDox0YbN4zISy1Kv884bEpQBgRjXyEpwpy1obE

AxnIByl6ypUM2Zafq9AKUJsCRtMIPWakXUGfnHy9iUsiGSa6q6Jew1XpMgs7AAIC

B/926xJBudRt5/wi6bB6kvrTJcn/R6UcY4Uv/Zry3Yyr70CSZ3yw4f2OGqv6+NpQ

bPrDXdahyzNlw2NT5A0Ukyr0+oscDwaCXEzqSGMCJQECbqGeXZfg2hHNXvZyDsDc

a625XMlsJe34/bIf7JbRgp9GdzuQnXy0nJf0OaBEvQKe2zuojMWL1kY6QjnInt6H

F7xrDLpP0aprKnq2EAHt1NQV2Zyf6fBSP5k0xDCHJWPn2td1iV4VCLlSF2S2YStP

A8UR+3dCmFnchXhYChMFtLJwFVEJXnGXuk/VQ5Nix8riKDN83GR8wtJf1Ae6RCvM

8W23nRd8WOvKhxnYXceuIKy8iQBMBBgRAgAMBQI+xMtlBRsMAAAAAAoJEGvl0g8t

cgzAlj4An1gyl65qxxikzV1QICfZjEAvixQYAKD1tJ0lMR/T4EX5TXDNpBlFuB77

oA==

=+2Xc

-----END PGP PUBLIC KEY BLOCK-----

 

 

My old public key is not longer valid!!!

-----BEGIN PGP PUBLIC KEY BLOCK-----

Version: PGP 8.0.2 - not licensed for commercial use: www.pgp.com

 

mQGiBD6kQzsRBADYXLnOAKEdo/e4fKlx5Y9xibRjrpfOFoOUVCZyGbskSomQsKB3

xX9ZQEYg8ZeH831FgQHMdvx+ab0kKWArs8kwyIPRs6yXREQQPrZOo6tRrPBZgx83

Pd/2RPaGwT3LRnEJqWIUyG6o5kY2mM3Xqu6b6w1yr6kWuanOqx9EELiewwCg/64a

YQ4oH7rgjswvO5oRT0SeilsD/RIdzdTmvbVbLGD6OMTMd9zaOrlFHJu0DI2SSf93

H7+IYDWhJMfYA88B/annt3LPJBeR+CwMyjNr2OEMwnTUfFnd99z08Ct+udy9oVbb

6XsPH7YksjD2gnwptuiEwsIHFPoKJXBRnZtUtn8/EQdOWQogURMwcGIVn99CSqez

OcVVBACylmZzbG0TUN5kqo43r7L3AQgSh0TMFmV3BluWarQr467ErgxIj7VR485a

PN1OS5oZ3V7yxsP7vhwfwoHwHxbdaT268smSXdR6s12NbFe9TJtris9m0J14/nZV

aIAvVOI53ujZXWxfHpEXNly0pUaoA7Z6JW0pe4RPAY883ClItrQhVGhvbWFzIFRy

YXBwZW5iZXJnIDx0dEBjcy5kYWwuY2E+iQBXBBARAgAXBQI+pEM7BwsJCAcDAgoC

GQEFGwMAAAAACgkQvhZX/+elMcTQJQCffeyNXePUW4xh/pd6qPgQPt2pl7YAoJnf

qQ5+ej9VrTXSjPDZa+meybrjuQINBD6kQzsQCAD2Qle3CH8IF3KiutapQvMF6PlT

ETlPtvFuuUs4INoBp1ajFOmPQFXz0AfGy0OplK33TGSGSfgMg71l6RfUodNQ+PVZ

X9x2Uk89PY3bzpnhV5JZzf24rnRPxfx2vIPFRzBhznzJZv8V+bv9kV7HAarTW56N

oKVyOtQa8L9GAFgr5fSI/VhOSdvNILSd5JEHNmszbDgNRR0PfIizHHxbLY7288kj

wEPwpVsYjY67VYy4XTjTNP18F1dDox0YbN4zISy1Kv884bEpQBgRjXyEpwpy1obE

AxnIByl6ypUM2Zafq9AKUJsCRtMIPWakXUGfnHy9iUsiGSa6q6Jew1XpMgs7AAIC

CACpD5rynBxwADQaph/o12HRkd57GodFCx7oodtAbmWFrD4H4vtPMbVB7Qnxqz4I

DKf1/9yMczQSqwv703LZ1v1k9LAkMy2us9qGZq+NVdIWWi+4cDLiR/ZAbgeUeWOh

gb3mP0lQSVgfmI5O+ZmyIt2ymDR4ai6wxeYVH5zlNpsdPxC7CAwPw8d/ILsseryV

pIMDYA3AgJu4ByxIvNGjR9hVG3SPuGGeReTHmiM8K5WJfT5J2MsMIs3QkGjDbl6M

yKP6Ij66kxiG4ZmOnrfVCUFEC27FpvCtgAtx5W9WKvuBHXYXIayu/Pq4PWgVq5hk

ZiDhv52O2XScWI4u1cHg+NHHiQBMBBgRAgAMBQI+pEM7BRsMAAAAAAoJEL4WV//n

pTHEleMAn2D2M+2xdaD7xemPQGorBipiN8SNAKCmhvaCquW1m3+ArAILTbRRu2Ba

AA==

=b/vi

-----END PGP PUBLIC KEY BLOCK-----