diff --git a/bibliography.bib b/bibliography.bib
index 45ae5cc..8b13789 100644
--- a/bibliography.bib
+++ b/bibliography.bib
@@ -1,94 +1 @@
-@INPROCEEDINGS{hybrid-performance,
-  author={Zhang, Qixin},
-  booktitle={2021 2nd International Conference on Computing and Data Science (CDS)}, 
-  title={An Overview and Analysis of Hybrid Encryption: The Combination of Symmetric Encryption and Asymmetric Encryption}, 
-  year={2021},
-  volume={},
-  number={},
-  pages={616-622},
-  keywords={Information security;Information processing;Data science;Elliptic curve cryptography;Encryption;Internet;encryption algorithm;symmetric algorithm;asymmetric algorithm;hybrid encryption},
-  doi={10.1109/CDS52072.2021.00111}}
-
-@misc{performance-comparison, title={Asymmetric vs symmetric encryption-1: Comparing their performances}, url={https://securemyorg.com/asymmetric-vs-symmetric-encryption-1/}, journal={SecureMyOrg}, author={SecureMyOrg}, year={2024}, month={Dec}} 
-
-@INPROCEEDINGS{aes-performance,
-  author={Bhat, Bawna and Ali, Abdul Wahid and Gupta, Apurva},
-  booktitle={International Conference on Computing, Communication & Automation}, 
-  title={DES and AES performance evaluation}, 
-  year={2015},
-  volume={},
-  number={},
-  pages={887-890},
-  keywords={Encryption;Standards;Classification algorithms;Ciphers;Memory management;AES;DES;Cryptography;entropy},
-  doi={10.1109/CCAA.2015.7148500}}
-
-@article{rsa,
-  title={The RSA algorithm},
-  author={Milanov, Evgeny},
-  journal={RSA laboratories},
-  volume={1},
-  number={11},
-  year={2009}
-}
-
-@article{dh-key-exchange,
-  title={Diffie-Hellman Key Exchange},
-  author={Exchange, Diffie-Hellman Key},
-  journal={Diffie\% E2},
-  volume={80},
-  year={1976}
-}
-
-
-@article{symmetric-vs-asymmetric,
-  title={Symmetric and asymmetric encryption},
-  author={Simmons, Gustavus J},
-  journal={ACM Computing Surveys (CSUR)},
-  volume={11},
-  number={4},
-  pages={305--330},
-  year={1979},
-  publisher={ACM New York, NY, USA}
-}
-
-@article{symmetric-security,
-  title={Symmetric encryption algorithms: Review and evaluation study},
-  author={Alenezi, Mohammed N and Alabdulrazzaq, Haneen and Mohammad, Nada Q},
-  journal={International Journal of Communication Networks and Information Security},
-  volume={12},
-  number={2},
-  pages={256--272},
-  year={2020},
-  publisher={Kohat University of Science and Technology (KUST)}
-}
-
-@article{des,
-  title={Data encryption standard},
-  author={Standard, Data Encryption and others},
-  journal={Federal Information Processing Standards Publication},
-  volume={112},
-  number={3},
-  year={1999},
-  publisher={De Standaard}
-}
-
-@article{tls,
-  title={Transport layer security},
-  author={Turner, Sean},
-  journal={IEEE Internet Computing},
-  volume={18},
-  number={6},
-  pages={60--63},
-  year={2014},
-  publisher={IEEE}
-}
-
-@article{pgp,
-  title={„PGP--Pretty Good Privacy},
-  author={Zimmermann, Philip},
-  journal={Public Key Encryption for the Masses, User's Guide},
-  volume={1},
-  year={1997}
-}
-