Client-side refers to operations that are performed by the client in a client–server relationship in a computer network.

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3answers
360 views

Client side scripts through proxies

If you're trying to hide your IP address using VPN/proxies can a website using client side scripting record your real ip? If yes is there any alternative to blocking all scripts as that breaks ...
16
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5answers
2k views

How does preventing automatic download of pictures help to protect my privacy?

When viewing some emails in Microsoft Outlook, if the sender has included images, I get the following option appear at the top of the email: "To help protect your privacy, Outlook prevented ...
4
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2answers
139 views

Changing windows client form values at runtime

I am performing a code audit of an older VB6 application which uses dynamically constructed SQL to execute against the database. While I see this as a SQL injection point, the developer contends that ...
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4answers
716 views

What voip client support manual encryption?

In pidgin there is a plugin that we can use to encrypt our messages in chat windows .. Is there anything simular for voip (pc to pc) ? any client that support manual encryption for voice data?(linux)
2
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1answer
398 views

Does client certificate authentication demand more server-side entropy?

We have a secure web service running Apache that requires client certificates for access. This service has a problem with running out of entropy. We have several other sites that use TLS that get ...
-1
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2answers
126 views

What risks is one exposed to by browsing the Internet? [closed]

I which forms can visiting certain sites compromise one's system security, taking into account that browsers keep a sandbox for each opened page? Nowadays, can a malicious -or attacked- site really, ...
10
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12answers
846 views

How to guarantee that password is hashed on server-side?

I'm worried when I send a password to a server, even with SSL or TLS, that the server stores the password in cleartext. Is this the case? If yes and the server gets hacked, all passwords are available ...
5
votes
4answers
185 views

booting from linux CD and visiting https website only

my friend wants to make sure he visits certain websites very securely. Is booting from linux cd and visiting only https website secure, meaning only he'll have access to data? He'll be on wi-fi of ...
4
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1answer
566 views

SSL, SSH, OPENVPN, etc which one?

To start with I am not a security professional, in fact I am on the other end of the spectrum. In the opinion of people on this site what would you choose for secure internet browsing. I will be ...
26
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3answers
6k views

What useful things can I do with the html5 “keygen” element?

There's a new* keygen element in the html5 spec. It's supported in major browsers excepting Internet Explorer and Safari. Here's what it looks like: <form action="processkey.cgi" method="post" ...
9
votes
2answers
898 views

Security Concerns on clientside(Javascript)

We are going to design and implement a UI for a big website. Owner of the site is really cautious about security issues. I wonder if there is a check list for security issues at the client-side ,while ...
6
votes
2answers
649 views

Is it better to hash n*x times in sha1 or n times in sha512 on the client side?

I already know I"m going to hash the user's password n times in either sha512 or n*x in sha1 before it is sent to the server. Once at the server, I'm going to use bcrypt set to use ~1/100th of a ...
2
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0answers
74 views

How to secure all my passwords with Kee Pass 2 or something else? [duplicate]

Possible Duplicate: How to securely store my passwords? I have a lot of passwords to lots of logins across websites, SSH logins, e-mails and what not. Is there one program that can secure ...
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1answer
159 views

Theorical question on encryption methods [duplicate]

Possible Duplicate: Encryption strategies for multi users access in production systems I would like to develop a service on wich clients would connect and retrieve informations. These ...
8
votes
1answer
1k views

How should I protect in-app Android payments when using a separate server?

I am currently implementing Android in-app payments, and am wondering what attack vectors I should look out for. I have a simple application to view server-generated content. I want to allow the user ...
25
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9answers
1k views

Why do some people really hate security via client-side?

For instance, lets look at a common login system for a website HTTPS connection is made User submits credentials via POST Server-side code hashes the password and looks if it matches the user name ...
7
votes
6answers
1k views

How to securely store my passwords?

Regarding this: Are passwords in memory? So does someone have a good idea on how to securely store my passwords? The: "passwords.txt" -> ctrl+c; ctrl+v a passw is not very secure. I have passwords ...
1
vote
1answer
458 views

Securing clients side scripts

Most browsers allow users to view the source of a web-page quite easily and modern even provided detailed analysis. Often this code includes critical client side scripts in the form of JS/jQuery, ...
8
votes
5answers
178 views

Citations for inadvisability of globally unique password

I am looking for an authoritative source to back up my position in a disagreement over password policy. I am having a disagreement with a client about the user identification/authentication process ...
3
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2answers
314 views

What criteria do you use for evaluating Client-Side / Endpoint security products?

What features are important to you in client-side AV and Firewall products? Who benefits from these features? Managment, the end user, helpdesk. Are there features that are being 'sold' by the ...
9
votes
5answers
2k views

How can I securely authenticate the client application sending me data?

We have a web service logging/recording user data sent over https by our client application. Is there a way to securely ensure that the data is getting sent by the client application and not by a fake ...
22
votes
4answers
3k views

How secure are my passwords in the hands of Firefox using a Master Password?

I'm relying on Firefox to remember my passwords, using a Master Password of more than 25 characters. How secure is this set-up?
9
votes
3answers
673 views

If I am obliged to store a password/certificate on a client side, how can i make sure that it is protected?

In certain cases we need to establish a key/password/certificate as a first timer and then as a client we need to use this key/password/certificate to get authenticated. Therefore the ...