What experience do you have with developing for Virtual Reality (VR) and Augmented Reality (AR) platforms such as the HTC Vive?

Vaibhav Kothia May 26, 2023 0 Comments

I have been developing for VR and AR platforms for the past 3 years, and have had the opportunity to develop a few projects for the HTC Vive. Most recently, I developed a virtual reality game for HTC Vive that allows users to explore a virtual world and interact with 3D objects. The game was developed using Unity, and I was responsible for the 3D modeling, scripting, and animation. Additionally, I have also developed several augmented reality applications for the HTC Vive, using Vuforia and Unity. These applications included a virtual tour of a museum, and a virtual shopping experience that allowed users to try on virtual clothing.

What is a digital certificate?

Vaibhav Kothia May 26, 2023 0 Comments

A digital certificate is an electronic document that contains a digital signature used to prove the identity of a website, server, or software package. It is used to authenticate the identity of the user or website and to provide secure communication over the internet.

For example, when you visit an online store, the digital certificate is used to verify that the website is legitimate and not a scam. It also provides encryption to protect your data from being intercepted or stolen.

What is a Certificate Authority (CA)?

Vaibhav Kothia May 26, 2023 0 Comments

A Certificate Authority (CA) is an entity that issues digital certificates, which are used to verify the identity of a user or organization. A digital certificate is an electronic document that contains the public key of an entity, along with other information such as the identity of the entity, the digital signature of the CA, and the period of validity.

For example, VeriSign is a popular certificate authority that issues digital certificates for websites. VeriSign’s digital certificates are used to verify the identity of the website and to encrypt the data sent between the website and the user’s browser.

What is the difference between SSL and TLS?

Vaibhav Kothia May 26, 2023 0 Comments

SSL (Secure Sockets Layer) and TLS (Transport Layer Security) are both cryptographic protocols that provide secure communication over the internet. The main difference between SSL and TLS is that SSL is now deprecated and TLS is the current standard.

SSL is a protocol that was developed by Netscape in the 1990s and was used to secure data transmission between a web server and a web browser. It used a combination of encryption, authentication, and message integrity to secure data.

TLS is an upgraded version of SSL. It was developed in 1999 and is now the standard protocol for secure communication on the internet. TLS is more secure than SSL and uses stronger encryption algorithms to secure data and provide better authentication. It also supports newer features such as perfect forward secrecy and elliptic curve cryptography.

How does SSL protect data?

Vaibhav Kothia May 26, 2023 0 Comments

SSL (Secure Sockets Layer) is a protocol used to protect data sent between two systems, such as a web server and a web browser. It uses encryption to protect data from being intercepted by malicious actors.

For example, when a user visits a website, the web server and the user’s web browser will establish an SSL connection. All data sent between the two systems is encrypted, meaning that any malicious actors who might be listening in on the connection will not be able to read the data. This helps to protect the user’s data, such as passwords and credit card numbers, from being stolen.

How can you tell if a website is using SSL?

Vaibhav Kothia May 26, 2023 0 Comments

You can tell if a website is using SSL by looking for the “https” prefix in the URL and the lock icon in the address bar.

For example, the URL for Google is “https://www.google.com”. You can see the “https” prefix and the lock icon in the address bar, indicating that the website is using SSL.

What are the different types of SSL certificates?

Vaibhav Kothia May 26, 2023 0 Comments

1. Domain Validation (DV) SSL Certificate: This is the most basic type of SSL Certificate, and it only verifies that the domain is owned by the applicant. An example of a DV SSL Certificate is the Comodo PositiveSSL Certificate.

2. Organization Validation (OV) SSL Certificate: This type of SSL Certificate verifies the ownership of the domain, as well as the legitimacy of the organization. An example of an OV SSL Certificate is the Comodo PositiveSSL Wildcard Certificate.

3. Extended Validation (EV) SSL Certificate: This type of SSL Certificate requires a more extensive verification process, and it provides the highest level of trust. An example of an EV SSL Certificate is the Comodo EV SSL Certificate.

4. Multi-Domain SSL Certificate: This type of SSL Certificate allows the applicant to secure multiple domains with a single certificate. An example of a Multi-Domain SSL Certificate is the Comodo Unified Communications Certificate.

5. Wildcard SSL Certificate: This type of SSL Certificate allows the applicant to secure an unlimited number of subdomains with a single certificate. An example of a Wildcard SSL Certificate is the Comodo PositiveSSL Wildcard Certificate.

How does SSL work?

Vaibhav Kothia May 26, 2023 0 Comments

SSL stands for Secure Sockets Layer and is a protocol used to secure communications between two computers over the Internet. It uses encryption to ensure that the data sent between the two computers is secure and cannot be intercepted by third parties.

SSL works by using a combination of public-key cryptography and symmetric-key cryptography. Public-key cryptography requires two keys, a public key and a private key, to encrypt and decrypt data. The public key is shared with the other computer and is used to encrypt the data that is sent. The private key is kept secret and is used to decrypt the data that is received.

Symmetric-key cryptography requires one key to both encrypt and decrypt the data. This key is known only to the two computers that are communicating and is used to both encrypt and decrypt the data that is sent between them.

To illustrate how SSL works, let’s take an example of a secure web page. When a user visits the page, their browser sends a request to the server hosting the page. The server then sends back an SSL Certificate, which contains the public key. The browser then uses the public key to encrypt the data it sends to the server. The server then uses its private key to decrypt the data. The data is then sent back to the browser, encrypted with the public key. The browser then uses the private key to decrypt the data and display the page.

What are the benefits of using SSL?

Vaibhav Kothia May 26, 2023 0 Comments

1. Protection of sensitive data: SSL protects sensitive data, such as credit card numbers, usernames, and passwords, from being intercepted by malicious third parties. For example, when you make an online purchase from a website that uses SSL, your credit card information is encrypted so it cannot be stolen.

2. Authentication: SSL also provides authentication, meaning it verifies that you are communicating with the correct server. This helps prevent man-in-the-middle attacks, where an attacker attempts to intercept your communication with a fake server.

3. Increased trust: By using SSL, you can show customers that your website is secure and trustworthy. This can help increase customer confidence and improve conversions. For example, when customers see the “https” in the address bar and the padlock icon, they know that their information is secure.

What is SSL?

Vaibhav Kothia May 26, 2023 0 Comments

SSL (Secure Sockets Layer) is a protocol used to secure communication between two computers over the internet. It provides encryption for data sent between the two computers, making it difficult for an attacker to intercept and read the data. For example, SSL is used to secure online banking transactions, credit card payments, and other sensitive information sent over the internet.