INSUFFICIENT LOGGING AND MONITORING

INSUFFICIENT LOGGING AND MONITORING

Immutable Logging – A High-Level Overview

Immutable logging is an increasingly popular method of storing application-level logs and data immunities to guarantee accurate persistence and prevent data theft, corruption, and errors. Immutable logging is a data structure that maintains a record of all log entries and creates an immutable log entry on a stable storage medium as an ongoing process. This technology is used in applications that demands for high security and essential data integrity.

In this article, we will take a closer look at immutable logging from a high-level perspective and discuss its use cases, pros and cons, and implementation. We will also provide some frequently asked questions to help clear up any ambiguities.

What is Immutable Logging?

Immutable logging is a data structure that records log entries to one or more storable mediums and ensures that the records never change. It is seen as being more secure and robust than traditional log structures, as data entries can’t be changed due to the use of digital signatures. When considering high-security applications, immutable logging is often seen as the preferred option. It protects data from manipulation, damage, or loss, guaranteeing that all records remain as they were written.

How Does Immutable Logging Work?

At a high-level, a traditional log structure consists of various entries that are written to storage, such as a disk or a server. The entries in this structure are retrievable, editable and deletable at any point. Immutable logging takes this process a step further, allowing for the log entries to be written in an effective and secure manner.

When a log entry is written to a storage medium in an immutable log structure, the data is signed and stored as a single block. Whenever a change needs to be made, a new block is written and is linked to the original log entry. This makes data more reliable and secure since the signature of the data blocks cannot be changed. It also prevents data loss since all prior log entries remain untouched.

A high-level overview of the immutable logging process is depicted in Figure 1:

High-level overview of immutable logging

Figure 1. High-level overview of immutable logging.

Left, depicts an example deployment where an immutable log is written protected by DigitalSignature. It shows how new log entries are written as fresh blocks and linked to the original log entry with a signature. On the right, shows an example of how the records remain unchanged with the help of a digital signature guaranteeing the authenticity and the integrity of the log entries over time.

What Are the Benefits of Immutable Logging?

Immutable logging has several benefits that are worth mentioning here. Some of the key benefits are:

– Improved Data Protection: By using digital signatures, data from being changed, corrupted, or lost.
– Improved Data Integrity: Allowing all log entries remain untouched, ensuring the integrity of the data and all the original log entries.
– Improved Efficiency: Since log entries are written as a single block, the process of writing is more efficient.
– Improved Security: As an additional layer of security, digital signatures sign off data to prevent any changes or loss of data.

What Are the Use Cases of Immutable Logging?

Immutable logging is applicable in a variety of industries including finance, healthcare, government and law enforcement. These industries often require added security and data integrity which makes immutable logging a great tool for them.

Some of the key use cases of immutable logging are:

– Financial transactional logs: As financial data is of high value, immutable logging can be used to offer a secure and reliable process of recording and storing financial data.
– Healthcare records: As healthcare records contain sensitive information, immutable logging can be used to ensure that the data remains secure and intact.
– Government records: Governments often have to store large amounts of data that is often sensitive in nature. The use of immutable logging can help governments to securely store this data.

FAQ

1. What is the difference between traditional and immutable logging?

Traditional logging allows data entries to be retrieved, edited and deleted. Immutable logging, on the other hand, records data in a single block and uses digital signatures to make the data immutable, preventing changes or data loss.



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Insufficient Logging And Monitoring – App Security Mantra

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High Level Overview Of Immutable Logging. Left, Depicts An Example

High level overview of immutable logging. Left, depicts an example

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The 2017 OWASP Top 10 Final Release is out, what's new?Security Affairs

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Are you fed up of looking at a tiny display? It’s time to take your visual experience with the most recent monitors available today. You have plenty of choices available to find an ideal monitor to suit your demands, whether if you are a gamer, professional, or simply seeking an improved way to watch movies and shows.

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[OWASP Top 10] A10: Insufficient Logging And Monitoring

INSUFFICIENT LOGGING AND MONITORING

Improve Your Viewing Experience Using the Most Recent Displays on the Market

Are you tired of squinting at a small screen? It’s high time upgrading your enhance your visual pleasure with the newest monitors on the market. There are plenty of options available to find an ideal monitor that fits your demands, regardless of you’re a gamer, expert, or simply seeking an improved way to watch movies and shows.

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For those budget-conscious, the AOC C24G1 is a great choice. This curved monitor features a 24-inch display with a Full HD resolution and a 144Hz refresh rate, making it ideal for gamers and those who enjoy rapid motion.

Enhance your viewing enjoyment today and experience the impact a latest monitor can have on your work and entertainment.

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OWASP Top 10 2017 final version has been released! • Penetration Testing

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Experts who require a monitor for image and video editing will appreciate from the Dell UltraSharp U2720Q, with its 27-inch sized 4K UHD display providing accurate colors and sharp details, allowing you to work with accuracy and efficiency.

If you’re budget-conscious, the AOC C24G1 is a fantastic choice. This curved monitor features a 24-inch display with a Full HD resolution and a high refresh rate refresh rate speed, making it suited for gamers and fans of fast-paced motion.

Boost your visual experience now and experience the difference a modern monitor can have on your work and leisure activities.