TKIP vs AES encryption: Which is better?


Which is better, TKIP vs AES encryption? This is a question that has been debated by security experts for many years.

Some people believe that TKIP is better because it is more user-friendly, while others believe that AES is the better option because it provides stronger security.

Overview of TKIP security

You’re likely familiar with the term WPA2. WPA2 is the most common type of wireless network security, and for good reason: it’s incredibly effective at keeping your network safe from outside intrusion. However, there was a time when WPA2 wasn’t the gold standard in wireless security. That honor belonged to a security protocol called TKIP. 

We’ll take a look at what TKIP is, how it works, and why it eventually lost favor to WPA2. By the end, you should have a good understanding of this important piece of internet history.

What Is TKIP? 

TKIP stands for Temporal Key Integrity Protocol. It was developed in the early 2000s as an improvement on the Wired Equivalent Privacy (WEP) protocol, which was found to be susceptible to attacks. TKIP addressed the weaknesses of WEP by introducing message integrity checks (MICs) and by rekeying the encryption keys more frequently. 

How Does TKIP Work? 

TKIP uses a shared key that is generated by combining the secret cryptographic key with various data packets. This shared key is then used to encrypt data before it is sent over the network. When the data arrives at its destination, the shared key is used to decrypt it. 

One of the benefits of TKIP is that it can be implemented without changing any of the existing hardware or software. This made it a popular choice among companies during its heyday. 

Why Was TKIP Replaced By WPA2-AES? 

Despite its many benefits, TKIP had one major flaw: it was vulnerable to replay attacks. A replay attack occurs when an attacker captures a data packet and retransmits it at a later time to gain access to a network or system. 

To combat replay attacks, the Wi-Fi Alliance introduced WPA2 in 2004. WPA2 uses Advanced Encryption Standard (AES) instead of TKIP for data encryption. AES is much more resistant to replay attacks than TKIP, which is why WPA2 quickly became the preferred security protocol for wireless networks. 

TKIP was once the go-to security protocol for wireless networks. However, it eventually lost favor to WPA2 thanks to its susceptibility to replay attacks. Even though TKIP is no longer used, it’s important to understand how it works and why it fell out of fashion.

Blog Title: Everything You Need to Know about AES Security

Overview of AES security

AES security is a type of security used by organizations to protect their data. AES stands for Advanced Encryption Standard and is a type of symmetric-key cryptography. This means that the same key is used to encrypt and decrypt the data. AES security is a strong form of security and is used by many organizations because it is difficult to break.

How AES Security Works?

AES security uses what is known as a substitution-permutation network. This type of network works by substituting the inputted data with another element and then rearranging that data. The substitution and permutation steps are repeated multiple times in order to secure the data. The number of times these steps are repeated depends on the key size that is being used.

128-bit, 192-bit, and 256-bit Keys

AES security can be implemented using different key sizes. The most common key sizes are 128-bit, 192-bit, and 256-bit keys. 128-bit keys are considered to be very secure. However, 192-bit and 256-bit keys are even more secure because they use more rounds of encryption.

256-bit keys are the most secure but they are also the most difficult to break. This is why many organizations choose to use this type of key when they are encrypting their data.

Why Use AES Security?

There are many reasons why organizations choose to use AES security. One reason is that it is a very strong form of security. Another reason is that AES security can be implemented using different key sizes, which gives organizations more control over how secure their data is.

AES security is a type of security that is used by organizations to protect their data. It is a strong form of security that uses a substitution-permutation network in order to encrypt data. AES security can be implemented using different key sizes, which gives organizations more control over how secure their data is.

TKIP vs AES: Performance

Both of these protocols have their own advantages and disadvantages. AES is considered to be more secure than TKIP, but it is also more resource-intensive. This can lead to slower speeds and reduced performance. TKIP, on the other hand, is not as secure as AES but is faster and uses less resources. As a result, it is often used in devices that are not able to handle the extra overhead of AES. Ultimately, the decision of which protocol to use depends on the specific needs of the user.

TKIP vs AES: Security

TKIP uses a 128-bit key that is then divided into two halves. One half is used for encryption and the other half is used for verification. AES, on the other hand, uses a 256-bit key that is not divided into halves.

AES is generally considered to be more secure than TKIP because it uses a longer key. However, TKIP is still a viable option for security and has the advantage of being compatible with more devices.


As technology advances, it is important for organizations to keep up with the latest security protocols. TKIP is no longer considered to be a secure form of encryption and should be replaced with AES encryption. AES is more secure than TKIP and can be implemented using different key sizes, which gives organizations more control over how secure their data is.

So if you still have TKIP, get a WiFi expert to switch it over to AES immediately.

I am a computer engineer holding a bachelor's degree in Computer Science, complemented by a Master's in Business Administration from University of Strathclyde, Scotland. I currently work as a Senior IT Consultant in Melbourne, Australia. With over 15 years of...