Web cookies (also called HTTP cookies, browser cookies, or simply cookies) are small pieces of data that websites store on your device (computer, phone, etc.) through your web browser. They are used to remember information about you and your interactions with the site.
Purpose of Cookies:
Session Management:
Keeping you logged in
Remembering items in a shopping cart
Saving language or theme preferences
Personalization:
Tailoring content or ads based on your previous activity
Tracking & Analytics:
Monitoring browsing behavior for analytics or marketing purposes
Types of Cookies:
Session Cookies:
Temporary; deleted when you close your browser
Used for things like keeping you logged in during a single session
Persistent Cookies:
Stored on your device until they expire or are manually deleted
Used for remembering login credentials, settings, etc.
First-Party Cookies:
Set by the website you're visiting directly
Third-Party Cookies:
Set by other domains (usually advertisers) embedded in the website
Commonly used for tracking across multiple sites
Authentication cookies are a special type of web cookie used to identify and verify a user after they log in to a website or web application.
What They Do:
Once you log in to a site, the server creates an authentication cookie and sends it to your browser. This cookie:
Proves to the website that you're logged in
Prevents you from having to log in again on every page you visit
Can persist across sessions if you select "Remember me"
What's Inside an Authentication Cookie?
Typically, it contains:
A unique session ID (not your actual password)
Optional metadata (e.g., expiration time, security flags)
Analytics cookies are cookies used to collect data about how visitors interact with a website. Their primary purpose is to help website owners understand and improve user experience by analyzing things like:
How users navigate the site
Which pages are most/least visited
How long users stay on each page
What device, browser, or location the user is from
What They Track:
Some examples of data analytics cookies may collect:
Page views and time spent on pages
Click paths (how users move from page to page)
Bounce rate (users who leave without interacting)
User demographics (location, language, device)
Referring websites (how users arrived at the site)
Here’s how you can disable cookies in common browsers:
1. Google Chrome
Open Chrome and click the three vertical dots in the top-right corner.
Go to Settings > Privacy and security > Cookies and other site data.
Choose your preferred option:
Block all cookies (not recommended, can break most websites).
Block third-party cookies (can block ads and tracking cookies).
2. Mozilla Firefox
Open Firefox and click the three horizontal lines in the top-right corner.
Go to Settings > Privacy & Security.
Under the Enhanced Tracking Protection section, choose Strict to block most cookies or Custom to manually choose which cookies to block.
3. Safari
Open Safari and click Safari in the top-left corner of the screen.
Go to Preferences > Privacy.
Check Block all cookies to stop all cookies, or select options to block third-party cookies.
4. Microsoft Edge
Open Edge and click the three horizontal dots in the top-right corner.
Go to Settings > Privacy, search, and services > Cookies and site permissions.
Select your cookie settings from there, including blocking all cookies or blocking third-party cookies.
5. On Mobile (iOS/Android)
For Safari on iOS: Go to Settings > Safari > Privacy & Security > Block All Cookies.
For Chrome on Android: Open the app, tap the three dots, go to Settings > Privacy and security > Cookies.
Be Aware:
Disabling cookies can make your online experience more difficult. Some websites may not load properly, or you may be logged out frequently. Also, certain features may not work as expected.
The Chemical & Biomolecular Engineering Department would like to congratulate our graduate students on winning the 2023 Research Excellence, Travel, and Teaching Assistant Awards!
Congratultions to all the winners!
CBE Travel Award Recipients: Utsav Awasthi, Zahir Aghayev, Heejeong Ryu, Dorian Thompson, Chung-Hao Liu.
CBE TA Award Recipients: Steven Tricarico, Dimitri Alston, Hasan Nikkhah.
CBE Research Excellence Award Recipients: Heejeong Ryu, Utsav Awasthi, Robert Gottlieb.
These students' achievements serve as an inspiration to fellow graduate students and demonstrate the incredible potential of our academic community.
The Chemical & Biomolecular Engineering Department would like to congratulate CBE faculty member, Dr. Burcu Beykal on being invited to give a keynote speech at the Foundations of Computer Aided Process Design (FOCAPD) 2024 conference, which is one of the leading conference series in the field of chemical process design. For more information on FOCAPD 2024, please click here.
Chemical & Biomolecular Engineering students, Hasan Nikkhah and Dev Barochia, in collaboration with Francesco Rouhana from UConn Civil and Environmental Engineering, have been selected as finalists in the Clean Energy & Sustainability Innovation Program. Their project, "Social and technical remedies for sustainable UConn using renewable energy sources", has set them apart as true champions of change!
This prestigious program, organized by the UConn School of Engineering CLEANEARTH Laboratory, and sponsored by Eversource Energy and the Eversource Energy Center at UConn, recognizes their exciting idea for advancing clean energy and sustainability. Their project highlights the importance of leveraging renewable energy sources and implementing social and technical solutions for sustainable practices at our institution.
The full list of program finalists can be found here.
