1
vote
2answers
141 views

Is displaying an HTML email a security risk?

I am writing a simple webmail where I want (obviously) to display the emails. I'm wondering if I should take any precaution while displaying HTML emails: is dumping the email content into a ...
10
votes
6answers
1k views

Why do most sites require email activation [closed]

Most popular applications nowadays require account activation by email. I've never done it with apps that I've developed so am I missing some crucial security feature? By email activation I mean when ...
-5
votes
3answers
462 views

Is sending password to user email secure? [closed]

How secure is sending passwords through email to a user, since email isn't secured by HTTPS. What is the best way to secure it? Should I use encryption?
4
votes
1answer
153 views

How to go about designing an intermediate routing filter program to accept input and forward accordingly?

My predicament: I designed an app, written in Python, to read my mail and check for messages that contain a certain digital signature. It opens these and looks for keywords. If the message contains ...
6
votes
3answers
319 views

What is the best policy for allowing clients to change email?

We are developing a web application with a fairly standard registration process which requires a client/user to verify their email address before they are allowed to use the site. The site also ...
0
votes
1answer
485 views

How do PGP and PEM differ?

Email messages are sent in plain text which means that the messages I send to Derpina are visible to anyone who somehow gets access to them while they are in transit. To overcome this, various ...