
Engineering IT solutions for your success!
Information & Advise Links Home Contact Us About Us
Information & Advise
We offer the following information, white papers,
advise, and recommendations as a service to our clients and visitors.
A perennial decision for companies is whether it's
better to buy a commercial, of-the-shelf (COTS)solution that needs to them be
tailored or customized to meet your company's needs, or is it better to develop
a custom software solution (either in-house or via contract) to meet your
company's specific needs.
COTS vs Custom Software
After reading this independent article on the subject, we recommend that your decision should consider all of the following:
First and most importantly, how well will the
COTS system meets your requirements? Too often a COTS system, even one
tailored to your needs, still doesn't really meet your requirements and
needs nor boost profits
Initial COTS cost
Cost of tailoring or customizing that COTS to
your needs,
Training costs, since often using a COTS system
that must meet the requirements and preferences of the widest possible
market needs lots of training and support to use. On the other hand, a
custom solutions can be built to perfectly meet your exact needs and the
user interface preferences of your users (e.g. a COTS system might have a
browser based interface which frustrates touch typists with it's
mouse-centric interface while a custom solution can be developed to be
keyboard centric and have a user interface identical to existing programs
they use; thereby dramatically cutting training costs.)
Total lifecycle costs (e.g. ongoing COTS
licensing and maintenance contract costs, COTS system management costs,
etc.). Licensing and maintenance contract costs that usually aren't
present with custom solutions, since you own the software.
AntiSpam Strategy
Instead of relying on white-lists, expensive and complicated spam filters, our antispam strategy aims to prevent your e-mail address from falling into the hands of spammers. We recommend a 2-prong strategy
1st PRONG:
First, begin by getting an e-mail account that lets you create aliases. An
alias is an e-mail address that people use, but that isn't tied to an actual
mailbox. For example, you can get a personal e-mail account at
www.1and1.com for $0.99 per month that will give you 5 mailboxes and 400
aliases. So you could create a primary mailbox like:
MyMailBox@BruceBalent.com
Next, create an alias for each
person, website, company, etc. that requests your e-mail address. These
can be things like:
box1@BruceBalent.com
etc.
A simple
two column spreadsheet or database lets you keep track of which Email alias is
assigned to each company, website or person.
Finally, forward mail from each of
these aliases to your real mailbox (i.e.
MyMailBox@BruceBalent.com). This arrangement give you only one mailbox
to check while hiding your real e-mail address from everyone! Then, if one
of your aliases gets compromised and starts being spammed, you can just delete
that alias without having to change your e-mail address with everyone else.
Giving each person, company, website it's own unique alias to use for contacting
you has the added benefit of telling you exactly which company or website sold
or gave your e-mail address to spammers or has such lax security that their
records were hacked by spammers. This gives you the opportunity to decide
if you want to keep doing business or visiting that website.
2nd PRONG:
The 2nd prong of our recommended strategy focuses on preventing spambots from
harvesting one or more of your aliases. A spambot is a piece of software
that spammers turn loose on the internet to look for and harvest e-mail
addresses. They're looking for the standard e-mail format of:
something@something.com
(or .net etc.) This is accomplished by never posting your e-mail alias on
the Internet (e.g. FaceBook, website, MySpace, Twitter, etc.) as text in the
standard e-mail format. Instead you post your e-mail alias as either a
picture (if the website accepts pictures like a .gif or .jpg) like our e-mail
address at the bottom of this page, or as text in a non-Email format.
A picture of your Email alias can be created with most any
graphics program and then exported to a .gif or .jpg or copied-and-pasted into a
website.
The simplest human-readable, textual way of displaying your Email alias that thwart's or defeats most spambots is:
something <at> something <dot> com
Most humans understand to replace the <at> with @ and the <dot> with a period.
Using these techniques our
clients and us have cut spam fron several thousand per month to one spam
attack to one alias every few months. In each case, the spam attacks have
been stopped cold by simply deleting the compromised alias and giving that
person, company, or website a new alias if they weren't complicent in spam
attack.