Security related aspects of databases and database access.

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119 views

Non-Sensitive/Non-Critical Database and Web server protections?

I have an unrestricted DMZ that is currently set up with a non-critical/non-sensitive web server and database server inside. The database server gets interfaces from two critical systems but does not ...
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1answer
36 views

What is resource isolation for Database security

Does resource isolation mean different users are assigned different resources such as memory and processors as their own resources? How such resource isolation improve database security? Can you ...
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0answers
174 views

Proper credit card encryption for use in a blacklist

I have a general encryption question. I have read through many of the encryption related questions here and I can't find any specifically addressing my concern. This is the hypothetical scenario: I ...
2
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0answers
451 views

Database row level encryption scheme

I am wanting to secure some highly sensitive data in a database. This would mean that the data needs to be encrypted and remain secure for 100 years if it were to fall into adversary hands. I also ...
2
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0answers
27 views

Specification Document

I have been asked to research on a certain database then write down a specification document which covers Authentication, Authorization and Encryption. Has anyone ever come across such a ...
1
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0answers
25 views

Are exposed database names on shared server a security hole?

I was working for a client this week, and they use PostgreSQL database for web applications. They have their database on a shared server. When I connected to the database host with pgAdmin, I was ...
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0answers
70 views

Multi-Region MySQL Deployment on AWS - How to Encrypt?

Problem: AWS offers the managed RDS MySQL database service in which you can encrypt and manage keys using AWS's Key Management System (KMS). Unfortunately encrypted database snapshots cannot be copied ...
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0answers
78 views

How does the Facebook App on iPhone access the SMS data from iMessages? What are the details?

(This is not a repeat question to "How is Facebook accessing my iPhone texts in order to recommend friends?", linked below. I wish to know the internal details of how downloading the Facebook app on a ...
1
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0answers
56 views

Is there a solution for On-the-fly-encryption with active directory rules & policies?

I am looking at having our servers' sql databases for a few program and documents to be always encrypted on the HDD, but available to AD users. So one or multiple users with the right AD privileges ...
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0answers
198 views

How to identify column types during sql injection with “union all select” construct?

Situation is following: I have identified sql injection attack vector, and have following information about target table: It has six columns. (Identified using "order by"). I can see output of 3 of ...
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0answers
135 views

Amazon Web Services - Relational Database Service - Security Scan

My company is utilizing AWS for it's infrastructure including Mysql RDS instances for our databases. Everything we have is in a VPC and requires access through our VPN. Our databases are all not ...
1
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0answers
235 views

Connecting to postgres with SSL

I need help understanding some basics about the postgres database server and SSL. I am developing a Windows desktop application that will connect to a postgres database, in single user mode, with both ...
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0answers
48 views

Storing Tenants Cloud Keys In a Database

Imagine you are building a public service where you need to store the customer's cloud credentials(like their aws secret and access keys) in your database to regularly use by your backend services in ...
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0answers
266 views

Storing private messages in a database

I am creating a portal where users can send private messages (PMs) for a very large audience. So I want to encrypt the messages and store them in the database. But I do not want to ask the users for ...
1
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0answers
77 views

Secure 'pg_settings' for PostgreSQL

I have been looking for some kind of hardening guide towards PostgreSQL which I can use for a security audit of a PostgreSQL DB. I came across this url, have checked the same. Anything more to this?: ...
1
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0answers
227 views

Security considerations for SQL database with employee data in blob field

With elevated SQL permissions, I am able to export a blob and retrieve a pdf with employee data (SSN) from a SQL Server database. This database is a backend to a third party web app we use internally ...
0
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0answers
58 views

Hashing Identifiers to Create Pseudonyms

I'm wanting to share datasets between two organisations in a pseudonymised way such that they link together via mutual entities (e.g. people) but so that the entities cannot be identified. E.g.: ...
0
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0answers
23 views

Get data file off critical database host

Re-wording this question to hopefully be more understandable. Thanks for the feedback. We have a data warehouse which sits in our production environment. Our data engineers can get to the host via ...
0
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0answers
61 views

What type of security does Gazzang zNcrypt provide?

We have just planned to implement the same in our organization, and I believe this will encrypt files and data on disk. I have two questions: Does it provide column level encryption in database (if ...
0
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0answers
89 views

Private data encryption in database in case there is no password

I am currently investigating the architecture of the secure, but user friendly service, which combines storing of sensitive private data together with simple authorization procedure. The approach ...