Security related aspects of databases and database access.

learn more… | top users | synonyms

4
votes
1answer
325 views

What constitutes a Virtual Private Database?

I recently came across this term "Virtual Private Database" and I'm wondering what criteria need to be satisfied to allow use of the term. I first saw the term in an HP/Fortify doc: A virtual ...
2
votes
1answer
305 views

Authentication for a batch script

It seems amazing that there is no industry accepted best practice for this problem yet (or maybe just one I'm not aware of): What is the most secure way for a batch script, a program needing to ...
1
vote
1answer
768 views

Storing US employer identification number (EIN / FEIN) in a database

What are considerations for storing a United States Employer Identification Number (EIN / FEIN) in a database? Is this considered sensitive information along the lines of an SSN? Are there legal ...
3
votes
3answers
226 views

What security standards should be implemented in a simple web application

I am creating a web application that basically reads/writes/updates information from and to a database on a server. I am knowledgeable in computer programming, but while seeking security standards, I ...
5
votes
2answers
587 views

mysql security logging

Is there any logging available that logs mysql connection attempts to the port, login attempts, and times succeeded with username, IP address and date time? Im trying to detect brute force attempts. ...
1
vote
0answers
568 views

A proposal for Data Transmission and Password Encryption [closed]

I need to implement a sensitive data protection scheme which can meet the requirements on secure data transmission, protection and storage, assuming mutually trusted third party is not available, that ...
4
votes
4answers
449 views

How to securely delete a table in MS-Access?

I have a Windows 7 computer which currently has a large working Microsoft Access 2007 database on it containing some tables with confidential data. I would like to securely delete/remove the tables ...
0
votes
1answer
345 views

Enterprise Encryption Considerations

What are the different aspects to consider for Enterprise Encryption policy? So far the resources I have are: https://www.owasp.org/index.php/Cryptographic_Storage_Cheat_Sheet ...
7
votes
1answer
520 views

What evaluation criteria would you use for an Oracle scanning tool?

What evaluation criteria would you use to select the right Oracle scanning tool? Context: To deploy an automated scanning tool (nessus / SQuirreL etc) for use by both development teams and security ...
2
votes
1answer
637 views

DRY API Authentication Design Between Services

I am creating an API service that is going to require authentication. this will be the first part of a project that will include a front-end service for my website, and also open up the api for 3rd ...
3
votes
1answer
458 views

Best security algorith for storing passwords [duplicate]

Possible Duplicate: Which password hashing method should I use? I want the best cryptography algorithm for storing passwords in database, which one should I use and how can I implement ...
2
votes
2answers
145 views

How can I protect a client's mirror of the server's database?

The scenario is as follows: There are clients that users can access and work with. These clients can be online or offline. There is a central database on a server, holding all the authorization ...
4
votes
2answers
186 views

In the case of the Gawker data breach, would strong passwords be ok?

In the Gawker data breach, was just the database stolen and that gave free access to all user data? Or did the hackers still need to read the MD5's of the usernames and passwords to gain access to the ...
11
votes
2answers
2k views

What are the security benefits to a separate user database?

In the app I'm writing I separated the user and main databases a long time ago for "security reasons". However its getting harder and harder to justify the overhead and the difficulty of managing such ...
1
vote
1answer
191 views

users avatar names based on Primary Key, is it safe?

We upload users avatar with their primary key name. avatars name are 1.jpg,2.jpg,3.jpg,... according to their primary key. We implemented this to omit avatar field from database, instead with use ...
7
votes
6answers
1k views

Filter user input before the database or upon display?

Given a web application where user data must be properly escaped to avoid XSS, is it better to try to remove the "bad stuff" before it enters the database, or is it best to allow it in the database ...
4
votes
3answers
941 views

Does Hash/Salted password really help when DB is compromised?

I came across this article and got a basic understanding hash, salt and brute force attack. My question is in the article, the author emphasises how hard it is to reverse the hash/salted password to ...
4
votes
1answer
8k views

AES-256 OR RSA-2048 for web application security?

I'm developing a web application with a database backend using Django that will be accessed from the Internet. The database will contain sensitive information and I'd like some advice on the approach ...
4
votes
3answers
1k views

storing the third party credentials in the database/some secure place

This question is about storing the third party credentials in the database/some secure place so that it can not be accessed by only authorized user. Our system connect to the third party system using ...
5
votes
5answers
850 views

What are the likely threats to a public-facing DB instance?

Quick intro: Small company, VERY limited resources. I pretty much do everything including take out the trash. We've been running an instance of MySQL internally for years and it's worked OK, but I ...
5
votes
2answers
262 views

What to do in response to a source code and/or database leak by a third party hosting provider?

My PHP sourcecode and database (PHPMyAdmin Dump) has been leaked publicly and I believe that the web host I have used for this service are responsible for the leak. On first appearances, the web host ...
12
votes
3answers
2k views

When using AES and CBC, can the IV be a hash of the plaintext?

[Originally on programmers.stackexchange.com with title: Can you encrypt with AES+CBC and search the encrypted data] Basically, I'm going to go with Advanced Encryption Standard with either ...
10
votes
2answers
1k views

What are the SQL-injections issues of parameterized queries?

I've written some code to generate an SQL query in ASP classic. I'm not sure if it's secure or not: Set adoCon = Server.CreateObject("ADODB.Connection") adoCon.Open "Provider=Microsoft.Jet.OLEDB.4.0; ...
2
votes
1answer
797 views

iOS/Android authentication and security

Here is what I am trying to do and can anyone provide some best practice advice for authentication and security? Each user will have their own private database on the cloud. He will have his local ...
3
votes
1answer
147 views

testing for 'Dangling Cursor'

While reading the updated Top 25 exploits in the Common Weakness Enumeration I came across an exploit that I was not familiar with. It is numbered CWE-619: Dangling Database Cursor. I was wondering ...
-1
votes
1answer
167 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 ...
5
votes
1answer
257 views

Secure access to a Microsoft Access Database

I have a server set up with medical files in a Access database. I am taking over this job from an existing guy who has vanished, so I don't know all the details of the system. I can find out specific ...
8
votes
3answers
2k views

Risk of configuring MySQL for remote access with a dynamic IP address?

I'm looking to make a MySQL database on a VPS, accessible to my home PC through cPanel. cPanel wants the domain name or IP address of the remote machine. However, with standard DSL, I have a dynamic ...
11
votes
3answers
234 views

Different MySQL Users Security Benefits

Anyone with a brain cell knows that using a user that isn't root/dbo/etc adds a lot to security and how effective SQL injection attacks can be. I'm wondering if taking that idea a step further is a ...
4
votes
2answers
167 views

What perils are there in allowing user input of parts of an ODBC connect string?

I'm developing an application that allows user to input hostnames, database names, usernames, and passwords for database access. The application will construct a ODBC connect string by filling in the ...
3
votes
2answers
452 views

I'm Trying to Find how to Exploit my SQL Code

I'm trying to find a way to exploit my stored procedure to test for security problems, I have specifically been testing for SQL truncation-based injection, but I did not succeed so far; I don't think ...
11
votes
3answers
6k views

PostgreSQL Security Audit

Could anyone provide a good resource or check-list for a security review of PostgreSQL?
22
votes
2answers
4k views

MySQL Server Hardening

Following the hardening theme.... What are some best practices, recommendations, required reading for securing MySQL.
4
votes
1answer
883 views

HIPAA Compliance or What measures would you recommend to secure PHI for devs?

I work with a company that sells medical supplies and equipment. As part of this, we retain patient information or Protected Health Information (PHI). What measures have you taken when providing ...
2
votes
2answers
773 views

Encrypting a Database's Primary Key when sent to the browser

When dealing with either an oData-based application (ADO.NET Data Services), or something that otherwise publishes the PrimaryKey, or ForeignKey to the client... Can someone explain to me be benefits ...
9
votes
4answers
1k views

What is the right way of storing database connection strings from the security point of view?

What are recommendations, best practices and have-to-dos regarding handling connection strings in web applications? What things one should never, ever do?
9
votes
2answers
217 views

Online SQL Server database for a Business app. Security considerations

A business application works with a SQL Server database. A SQL Server 2008 is installed on one of the computers of the local network. Technically this app works OK if the server computer with the SQL ...