Questions tagged [integrity]
The aspect of an object which describes it as unaltered since a reference time at which a description of its state was recorded, or a description of the continued functioning of a property of the object. An example of this is checking whether the MD5 hash of this file is the same as the MD5 hash that was calculated yesterday, to ensure the file was unaltered.
integrity
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Why choose SHA512 over SHA384?
SHA384 is a truncated version of SHA512. But why would anyone use it? And corollary: if SHA384 is just as good as SHA512, is there any rationale in using the 512 bit version?
I am planning to use one ...
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2
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Google PlayIntegrity API: a Nightmare
I need some help guys!! I am a self-taught, newbie in encryption, and after reading, testing, and error for more than two weeks on how to solve this, and finding very little crowd knowledge and almost ...
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Does encryption guarantee integrity?
To build a secure system, can we assume that encryption guarantees integrity is true before starting a secure programming?
Both in symmetric and public-key
encryption, is my question
well-proofed ?
...
- 3,957
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Wordpress script with integrity and crossorigin
I'm trying to use the wp_register_script and wp_enqueue_script FUNCTION on WordPress to enqueue a script, which has two attributes: "integrity" and "crossorigin".
Normally I use PHP and my code looks ...
user6818018
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5
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How to find the offending attribute with a sqlalchemy IntegrityError
I have a very simple SqlAlchemy model
class User(Base):
""" The SQLAlchemy declarative model class for a User object. """
__tablename__ = 'users'
id = Column(Integer, primary_key=True)
...
- 28.4k
17
votes
2
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Redis and Data Integrity
I have some questions for REDIS DB:
How to ensure data integrity?
Are there methods ensure the integrity?
Does Redis primary key? or alternatives
Foreign key?
Referential Integrity?
How are the ACID ...
- 339
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votes
4
answers
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Check Android Assets Integrity
In my folder assets/data, there are a lot of XML files containing static data for my app.
It's really easy for someone to retrieve an APK, modify a part of it and install on a device.
I would like ...
- 2,137
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Is there an elegant way to check file integrity with md5 in ansible using md5 files fetched from server?
I have several files on a server that I need to download from an ansible playbook, but because the connection has good chances of interruption I would like to check their integrity after download.
I'...
14
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2
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On using Terracotta as a persistence solution
Would it be a good idea to use Terracotta as a persistence solution (replacing a database)? I'm specifically wondering about data integrity issues and support for transactional systems.
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HTTPS and Data Integrity
I haven't done lot of research on HTTPS yet so I have a question about it.
Is data integrity preserved using HTTPS or only confidentiality? For example on file upload, does HTTPS guarantee that no ...
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Message Integrity Check with HTTP headers since Content-MD5 was deprecated?
Making a REST web server mainly based on large files uploads / downloads, I want to be able to check the file integrity. I believed that the proper way to do it was using Content-MD5 HTTP header [0] ...
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Is CRC32 really so bad for file integrity check?
Of course that MD5 is better then CRC32, SHA1 is better then MD5 and so on... But also they are also much slower then CRC32.
Right know, I am thinking about how to check consistency of being ...
- 1,478
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Enable integrity checking with sqlite in django
In my django project, I use mysql db for production, and sqlite for tests.
Problem is, some of my code rely on model integrity checking. It works well with mysql, but integrity errors are not thrown ...
- 4,416
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Play Integrity local verification
I am trying to integrate the play integrity check in my app to make sure that my app is not installed on a rooted Android device. I can successfully obtain the integrity token response as guided in ...
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Bootstrap failing to load from maxcdn ERR_CONNECTION_RESET
I'm using Bootstrap in my application from MAXCDN but sometimes it fails to load and gives me two reasons which I can't figure out why.
(failed) net::ERR_CONNECTION_RESET // min.css
(failed) net::...
- 5,169
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about MD5 checksum for Http big file downloading
MD5 checksum is widely used for integrity checking for Http downloading big files. My question is, since TCP itself provides reliable mechanism (i.e. checksum for each TCP package to ensure its ...
- 45.4k
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How can i resolve warning message 'BUG IN CLIENT OF libsqlite3.dylib: database integrity compromised by API violation' in Sqlite.swift?
i'm using Sqlite.swift
when i restart app in simulator, i want to remove existing database and make new database. (because of initializing database... i change the database column a lot.)
but there ...
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0
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removing an explicit mandatory label using icacls
I was doing some experimentation with integrity levels and icacls on Windows 7. I set mandatory integrity levels, so that I get something that looks like this:
C:\Debug>icacls test.exe
test.exe ...
- 103
8
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2
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To check if two image files are same..Checksum or Hash?
I am doing some image processing code where in I download some images(as BufferedImage) from URLs and pass it on to a image processor.
I want to avoid passing of the same image more than once to the ...
- 6,870
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1
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Authenticity and Integrity of HTTP Requests
I have an API endpoint where external websites can submit a POST request.
What would be the best method to make sure the requests are authentic and also are not tampered with, so they respect the ...
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Does Google Cloud Storage client in Python check CRC (or MD5) automatically?
I have tried to find out if GCS Python client, and more specifically, blob.upload_from_file() and blob.download_to_file() check integrity of the uploaded or downloaded file automatically. If not, how ...
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Is there a tool to check database integrity in Django?
The MySQL database powering our Django site has developed some integrity problems; e.g. foreign keys that refer to nonexistent rows. I won't go into how we got into this mess, but I'm now looking at ...
- 180k
7
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1
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Remeasuring files with Linux IMA
I am trying to set up Linux IMA in RHEL with the help of this guide http://linux-ima.sourceforge.net/linux-ima-content.html-20110907 . I would like to set up the system such that sensitive files of ...
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Track a Rails project on private repo on GitHub with Redmine and Integrity deployed on Heroku
Scenario
Project A is a Rails application:
Code hosted on GitHub on a private repo.
Deployed on Heroku (which has a readonly file system).
Project R that is an instance of Redmine, used to manage ...
- 2,473
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2
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Websockets message integrity
When using a WebSocket full-duplex data connection between a client and a server, am I guaranteed, when sending two messages from the server, that I will receive those two exact same messages on the ...
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1
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Android shared library integrity protection
Is there a way to somehow 'protect' a native shared library (.so) for the Android platform against binary changing?
E.g. someone could overwrite a JMP instruction with a NOP after reverse engineering ...
- 309
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2
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How does Tomcat maintain session integrity?
HttpServletRequest's getSession(boolean) method mentions session integrity. How does Tomcat maintains session integrity? What rules does it use? What method? What is happening under the hood precisely?...
6
votes
1
answer
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Better SQLite corruption detection
At first, some background:
My Android app has DB table with a lot of four-column rows. It sends requests to the server and server responds only when all of these four values are "valid". A few of ...
- 1,832
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0
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How to have Artifactory provide the same artifact checksums as registry.npmjs.org?
When switching to Artifactory the npm install produces the package-lock.json file with only SHA1 digests for artifacts checksums. Without Artifactory (i.e. using registry.npmjs.org) npm combines SHA1 ...
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Checking code integrity in iOS
How could I guarantee the integrity of the code of an iOS app? I've been taking a look to Apple's Security Overview document, would code signing be enough? Is there any other recommended mechanism to ...
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Can file based SVN repository support simultaneous multi-user situation?
If multiple users accesses file based SVN repository to commit many things simultaneously, can SVN guarantee data integrity? If it is, how? Or if it isn't what serving method should I use for multi-...
- 85.2k
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Java + MySQL integrity violation handling
I write Java program using JDBC (mysql database).
When I violate mysql integrity (f.e. I try to insert same primary key value) I catch SQL exception.
Should I write it in way it may never happen (f.e. ...
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Windows 8 named pipe creation
How I can create named pipe in the Windows 8 with AppContainer integrity level?
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Hacking DropDownList value
I've got a DropDownList and I'm trying to prevent it from being used as an attack vector. Can I assume that the user is unable to actually change the values of the DDL and postback to the server? At ...
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When does git actually verify the integrity of the commit chain?
I have read multiple times about the integrity mechanism in git based on SHA-1 hashes and links to parent commits, which ensures that no changes are made to the committed data in the git repository.
...
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On Postgres databases, does relationship constraints degrade performance?
This is my first post here and I've tried to do my homework.
I need to have a better way to develop Data Warehouse databases for Postgres than using Power*Architect. Here is the complete sad history:...
5
votes
3
answers
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NodeJS hash files recursively in a directory
I am able to achieve recursive file traversal in a directory (i.e to explore all the subdirectories and files in a directory). For that I have used an answer from a respective post on stack overflow. ...
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2
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How to enforce a 1 to n relationship
I'm working on an online muiltiplayer board game & have a SQL server question.
Lets assume the game allows two players. When the game is created, the creator is added as the first user.
At ...
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Runtime integrity check of executed files
I just finished writing a linux security module which verifies the integrity of executable files at the start of their execution (using digital signatures). Now I want to dig a little bit deeper and ...
- 2,060
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0
answers
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Verify authenticity of Java Card applet codebase without trusting the applet itself
We are developing a JavaCard-based security sensitive application. Our goal is to allow client code communicating with a GlobaPlatform 2.2+ based JavaCard applet to convince itself that it's actually ...
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gpg signing seems to "remove" integrity
The Google is not answering this question because The Google results are flooded with a question similar to mine in form but quite different in meaning. I'm mentioning this because I already know that ...
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how to create user defined Type in Sql
i don't know how to create a domain with optional constrains?
i tried
CREATE DOMAIN idx INT CHECK (VALUE > 100 AND VALUE < 999);
but faced the below err
Unknown object type 'DOMAIN' used in a ...
- 61
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How to ensure contiguity of a tally table?
In SQL For Smarties, Joe Celko provides an ANSI SQL definition of a Series table (elsewhere called Tally or Numbers). His definition ensures the values in the column are unique, positive and ...
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Magento Order saving error: Integrity constraint violation
I am getting the following error when I make an order with a credit/debit card in Magento:
Order saving error: SQLSTATE[23000]: Integrity constraint violation: 1062 Duplicate entry '282-189' for key ...
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Prevent two users from editing the same data
I have seen a feature in different web applications including Wordpress (not sure?) that warns a user if he/she opens an article/post/page/whatever from the database, while someone else is editing the ...
- 42.4k
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How to design a media table with references to multiple (at least 4) tables?
I am designing a database for my cookbooks. I have created multiple tables in my design: books, authors, recipes, ingredients and for all these items I want to link media (images or video) to items in ...
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GreenHills - small data area overflow
I'm hoping maybe someone has a quick answer for this but essentially when I turn on optimizations, I get the following error:
[elxr] (error) small data area
overflow: 0xfff9f6fc (signed) didn't
...
- 1,525
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Is the integrity of file uploads/downloads guaranteed by TCP/HTTPS?
Assume I want to upload a file to a web server. Maybe even a rather big file (e.g. 30 MB). It's done with a typical file upload form (see minimal example below).
Now networks are not perfect. I see ...
- 133k
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Incrementing the slug by avoiding Integrity error in django models save method
I have a model with two fields as below
models.py
class Publisher(models.Model):
name = models.CharField(max_length=200)
slug = models.SlugField(max_length=150, unique=True)
def ...
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Opening Hours Database Design
We are currently developing an application in which multiple entities have associated opening hours. Opening hours may span multiple days, or may be contained within a single day.
Ex. Opens Monday at ...
- 1,294