data-integrity Questions
3
Trying to determine how quickly a user would be warned of corruption in the object database with git-1.7.4.1, I pulled a one-bit switcheroo:
$ git init repo
Initialized empty Git repository in /tm...
Technicality asked 7/4, 2011 at 17:52
1
Solved
Reading through the documentation of both dm-crypt and LUKS, I understand that LUKS is a format specification to allow FDE, and that dm-crypt is a dm target which allows encryption / decryption of ...
Eighteen asked 31/3, 2022 at 7:28
3
I want to improve the security of my application and I'm looking into the Firebase App Check service which ensures that all requests made to the server come from my application.
Only in Firebase Re...
Paquin asked 12/6, 2021 at 11:42
3
I have added some new Entities(tables) to existing database. So configured those in database configuration-
@Database(entities = {existingTable1.class, existingTable2.class, existingTable3.class, ...
Calves asked 23/4, 2019 at 3:51
1
Non-cryptographic hashes such as MurmurHash3 and xxHash are almost exclusively designed for hash tables, but they appear to function comparably (and even favorably) to CRC-32, Adler-32 and Fletcher...
Fluviatile asked 9/2, 2018 at 20:3
2
We are working on an application that will use SPP (Serial Port Profile) over Bluetooth and the developers are debating using some type of protocol and packet delivery, versus just streaming the da...
Fitting asked 28/10, 2015 at 17:35
0
Data integrity check is something that the AWS Java SDK claims that it provides by default where either the client can calculate the object checksum on its own and add it as a header “Headers.CONTE...
Spore asked 4/12, 2015 at 13:8
3
Solved
I just want to check really quickly. Say I have two entities in a data model: Catalog, and Product. They have a many-to-many relationship with each other, and both are required (a Catalog must have...
Diagnostician asked 19/2, 2011 at 5:55
2
Solved
As the data in the Commitlog is flushed to the disk periodically after every 10 seconds by default (controlled by commitlog_sync_period_in_ms), so if all replicas crash within 10 seconds, will I lo...
Glycolysis asked 24/6, 2015 at 16:34
1
I have a requirement to perform checksum (for data integrity) for SFTP. I was hoping this could be done during the SFTP file transfer - I realize this could be product dependent (FYI: using CLEO VL...
Federate asked 5/5, 2015 at 15:0
1
Solved
I am almost done working on a big application; a couple of days ago I saw Martin Fowler's talk on "NOSQL". After that I realized that I have been using Mongo as a relational db so I decided t...
Cohla asked 4/3, 2015 at 14:31
1
Solved
In git, how do I verify that a merge upstream master commit does not contain any additional diffs? Say I want to verify that the person didn't do anything 'sneaky' besides actually merge the change...
Avocado asked 28/11, 2014 at 7:2
3
Solved
AFAIK, OS X is a BSD derivation, which doesn't have actual mandatory file locking. If so, it seems that I have no way to prevent writing access from other programs even while I am writing a file.
...
Unseal asked 3/5, 2013 at 16:32
2
Solved
I want to apply web service security according to OWASP Web Service Security. Thereby I stumbled over the two points:
Message Integrity
Message Confidentiality
So far there is just a RESTful se...
Axle asked 22/8, 2013 at 20:13
2
Solved
Suppose I want to insert a new Experiment in my SQL Server database, using Entity framework 4.0:
Experiment has 1..* Tasks in it
Both Experiment and Task derive from EntityObject
Also, there is a...
Velarde asked 7/6, 2013 at 12:26
11
Solved
Is it possible to create a file that will contain its own checksum (MD5, SHA1, whatever)? And to upset jokers I mean checksum in plain, not function calculating it.
Siloxane asked 13/7, 2009 at 7:4
5
Solved
I'm trying to get a ram-resident image to checksum itself, which is proving easier said than done.
The code is first compiled on a cross development platform, generating an .elf output. A utility ...
Dialyse asked 31/12, 2012 at 14:57
4
In our database project we have a table Sale that has an primary key and two exclusive foreign keys: Vehicle_ID and Piece_ID . For example if we sell a vehicle we need Vehicle_ID as a foreign...
Employ asked 24/12, 2012 at 14:49
3
Solved
I'm trying to hash a large number of files with binary data inside of them in order to:
(1) check for corruption in the future, and
(2) eliminate duplicate files (which might have completely differ...
Lovettalovich asked 27/7, 2012 at 22:20
1
Solved
I'm getting different numbers in Mixpanel's dashboard and Data Export API.
In the dashboard on the segmentation tab, I've selected an event ("login"), start and end dates (Sept 17th and 24th), and...
Katharina asked 24/9, 2012 at 15:26
2
Solved
I have the following (fictitious) tables:
╔════════════════════╗ ╔════════════════════╗
║ Course ║ ║ Person ║
╠══════╦═════════════╣ ╠══════╦═════════════╣
║ ID ║ int ║ ║ ID ║ int ║
║ Name ║ varch...
Unfleshly asked 27/8, 2012 at 16:51
2
Solved
I am planning to use a NoSQL database like MongoDB as the back-end for my web product. For design concept, there would be around daily minimum 1,000 users. I have doubts:
I have read in a bl...
Theretofore asked 13/9, 2011 at 9:23
2
Solved
According to MSDN, the range for REAL values is - 3.40E + 38 to -1.18E - 38, 0 and 1.18E - 38 to 3.40E + 38. However, I have quite a few values beyond that range in my table.
The following query r...
Singhal asked 2/7, 2012 at 15:54
1
Solved
I recently developed an online multiplayer game and it's working fine. There's a central server handling TCP connections with clients, and they both receive and send data.
Is there a way to verify ...
Headrace asked 24/5, 2012 at 23:4
4
Solved
It's not a specific question, more a general wondering.
When you have to make a delete on multiple tables in a 1:M relationship, is it better to make a FK constraint with a cascade delete or join...
Portamento asked 19/10, 2011 at 12:38
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