Leonie R. Simpson

Improved cryptanalysis of the Common Scambling Algorithm Stream Cipher (2009)

Simpson, Leonie R., Henricksen, Matthew, Yap, Wun-She

This paper provides a fresh analysis of the widely-used Common Scrambling Algorithm Stream Cipher (CSA-SC). Firstly, a new representation of CSA-SC with a state size of only 89 bits is given, a...

Improved cryptanalysis of the Common Scambling Algorithm Stream Cipher (2009)

Simpson, Leonie R., Henricksen, Matthew, Yap, Wun-She

This paper provides a fresh analysis of the widely-used Common Scrambling Algorithm Stream Cipher (CSA-SC). Firstly, a new representation of CSA-SC with a state size of only 89 bits is given, a...

Improved cryptanalysis of the Common Scambling Algorithm Stream Cipher (2009)

Simpson, Leonie R., Henricksen, Matthew, Yap, Wun-She

This paper provides a fresh analysis of the widely-used Common Scrambling Algorithm Stream Cipher (CSA-SC). Firstly, a new representation of CSA-SC with a state size of only 89 bits is given, a...

On the Security of the LILI Family of Stream Ciphers Against Algebraic Attacks (2007)

Al-Hinai, Sultan Z., Dawson, Edward P., Henricksen, Matt, Simpson, Leonie R.

In this paper, we present an algebraic analysis of the LILI family of stream ciphers, and in particular LILI-II, and investigate the security provided against both standard and fast algebraic...

On the Security of the LILI Family of Stream Ciphers Against Algebraic Attacks (2007)

Al-Hinai, Sultan Z., Dawson, Edward P., Henricksen, Matt, Simpson, Leonie R.

In this paper, we present an algebraic analysis of the LILI family of stream ciphers, and in particular LILI-II, and investigate the security provided against both standard and fast algebraic...

On the Security of the LILI Family of Stream Ciphers Against Algebraic Attacks (2007)

Al-Hinai, Sultan Z., Dawson, Edward P., Henricksen, Matt, Simpson, Leonie R.

In this paper, we present an algebraic analysis of the LILI family of stream ciphers, and in particular LILI-II, and investigate the security provided against both standard and fast algebraic...

On the Security of the LILI Family of Stream Ciphers Against Algebraic Attacks (2007)

Al-Hinai, Sultan Z., Dawson, Edward P., Henricksen, Matt, Simpson, Leonie R.

In this paper, we present an algebraic analysis of the LILI family of stream ciphers, and in particular LILI-II, and investigate the security provided against both standard and fast algebraic...

On the Security of the LILI Family of Stream Ciphers Against Algebraic Attacks (2007)

Al-Hinai, Sultan Z., Dawson, Edward P., Henricksen, Matt, Simpson, Leonie R.

In this paper, we present an algebraic analysis of the LILI family of stream ciphers, and in particular LILI-II, and investigate the security provided against both standard and fast algebraic...

On the Security of the LILI Family of Stream Ciphers Against Algebraic Attacks (2007)

Al-Hinai, Sultan Z., Dawson, Edward P., Henricksen, Matt, Simpson, Leonie R.

In this paper, we present an algebraic analysis of the LILI family of stream ciphers, and in particular LILI-II, and investigate the security provided against both standard and fast algebraic...

On the security of the LILI family of stream ciphers against algebraic attacks (2007)

Al-Hinai, Sultan Z., Dawson, Edward P., Henricksen, Matt, Simpson, Leonie R.

In this paper, we present an algebraic analysis of the LILI family of stream ciphers, and in particular LILI-II, and investigate the security provided against both standard and fast algebraic...

On the security of the LILI family of stream ciphers against algebraic attacks (2007)

Al-Hinai, Sultan Z., Dawson, Edward P., Henricksen, Matt, Simpson, Leonie R.

In this paper, we present an algebraic analysis of the LILI family of stream ciphers, and in particular LILI-II, and investigate the security provided against both standard and fast algebraic...

A Complete Divide and Conquer Attack on the Alpha1 Stream Cipher (2004)

Chen, Kevin, Simpson, Leonie R., Henricksen, Matthew, Millan, William L.

Alpha1 is a stream cipher with a key size of 128 bits. It was proposed as a replacement algorithm for the stream cipher A5 to supply confidentiality over mobile communication systems. Alpha1 consists...

A Complete Divide and Conquer Attack on the Alpha1 Stream Cipher (2004)

Chen, Kevin, Simpson, Leonie R., Henricksen, Matthew, Millan, William L.

Alpha1 is a stream cipher with a key size of 128 bits. It was proposed as a replacement algorithm for the stream cipher A5 to supply confidentiality over mobile communication systems. Alpha1 consists...

A Complete Divide and Conquer Attack on the Alpha1 Stream Cipher (2004)

Chen, Kevin, Simpson, Leonie R., Henricksen, Matthew, Millan, William L.

Alpha1 is a stream cipher with a key size of 128 bits. It was proposed as a replacement algorithm for the stream cipher A5 to supply confidentiality over mobile communication systems. Alpha1 consists...

A Complete Divide and Conquer Attack on the Alpha1 Stream Cipher (2004)

Chen, Kevin, Simpson, Leonie R., Henricksen, Matthew, Millan, William L.

Alpha1 is a stream cipher with a key size of 128 bits. It was proposed as a replacement algorithm for the stream cipher A5 to supply confidentiality over mobile communication systems. Alpha1 consists...

A Complete Divide and Conquer Attack on the Alpha1 Stream Cipher (2004)

Chen, Kevin, Simpson, Leonie R., Henricksen, Matthew, Millan, William L.

Alpha1 is a stream cipher with a key size of 128 bits. It was proposed as a replacement algorithm for the stream cipher A5 to supply confidentiality over mobile communication systems. Alpha1 consists...

A Complete Divide and Conquer Attack on the Alpha1 Stream Cipher (2004)

Chen, Kevin, Simpson, Leonie R., Henricksen, Matthew, Millan, William L.

Alpha1 is a stream cipher with a key size of 128 bits. It was proposed as a replacement algorithm for the stream cipher A5 to supply confidentiality over mobile communication systems. Alpha1 consists...

A Complete Divide and Conquer Attack on the Alpha1 Stream Cipher (2004)

Chen, Kevin, Simpson, Leonie R., Henricksen, Matthew, Millan, William L.

Alpha1 is a stream cipher with a key size of 128 bits. It was proposed as a replacement algorithm for the stream cipher A5 to supply confidentiality over mobile communication systems. Alpha1 consists...

A Complete Divide and Conquer Attack on the Alpha1 Stream Cipher (2004)

Chen, Kevin, Simpson, Leonie R., Henricksen, Matthew, Millan, William L.

Alpha1 is a stream cipher with a key size of 128 bits. It was proposed as a replacement algorithm for the stream cipher A5 to supply confidentiality over mobile communication systems. Alpha1 consists...

A Complete Divide and Conquer Attack on the Alpha1 Stream Cipher (2004)

Chen, Kevin, Simpson, Leonie R., Henricksen, Matthew, Millan, William L.

Alpha1 is a stream cipher with a key size of 128 bits. It was proposed as a replacement algorithm for the stream cipher A5 to supply confidentiality over mobile communication systems. Alpha1 consists...

Analysis of a measure of correlation between two binary strings of different lengths (2002)

Gustafson, Helen M., Simpson, Leonie R., Golic, Jovan

The joint probability between two binary strings of differenet lengths has been demonstrated as a suitable basis for a correlation attack on the shrinking generator when the decimation probability is...

Analysis of a measure of correlation between two binary strings of different lengths (2002)

Gustafson, Helen M., Simpson, Leonie R., Golic, J.

The joint probability between two binary strings of differenet lengths has been demonstrated as a suitable basis for a correlation attack on the shrinking generator when the decimation probability is...

Analysis of a measure of correlation between two binary strings of different lengths (2002)

Gustafson, Helen M., Simpson, Leonie R., Golic, Jovan

The joint probability between two binary strings of differenet lengths has been demonstrated as a suitable basis for a correlation attack on the shrinking generator when the decimation probability is...

Analysis and Design Issues for Synchronous Stream Ciphers (2002)

Dawson, Edward P., Simpson, Leonie R.

The inaugural research program of the Institute for Mathematical Sciences at the National University of Singapore took place from July to December 2001 and was devoted to coding theory and...

Analysis and Design Issues for Synchronous Stream Ciphers (2002)

Dawson, Edward P., Simpson, Leonie R.

The inaugural research program of the Institute for Mathematical Sciences at the National University of Singapore took place from July to December 2001 and was devoted to coding theory and...

The LILI-II Keystream Generator (2002)

Clark, Andrew J., Fuller, Joanne E., Golic, Jovan Dj, Dawson, Edward P., Lee, Hoon-Jae, Millan, William L., ...

The LILI-II keystream generator is a LFSR based synchronous stream cipher with a 128 bit key. LILI-II is a specific cipher from the LILI family of keystream generators, and was designed with larger...

The LILI-II Keystream Generator (2002)

Clark, Andrew J., Fuller, Joanne E., Golic, Jovan Dj, Dawson, Edward P., Lee, H-J, Millan, William L., ...

The LILI-II keystream generator is a LFSR based synchronous stream cipher with a 128 bit key. LILI-II is a specific cipher from the LILI family of keystream generators, and was designed with larger...

Analysis of a measure of correlation between two binary strings of different lengths (2002)

Gustafson, Helen M., Simpson, Leonie R., Golic, Jovan

The joint probability between two binary strings of differenet lengths has been demonstrated as a suitable basis for a correlation attack on the shrinking generator when the decimation probability is...

Analysis and Design Issues for Synchronous Stream Ciphers (2002)

Dawson, Edward P., Simpson, Leonie R.

The inaugural research program of the Institute for Mathematical Sciences at the National University of Singapore took place from July to December 2001 and was devoted to coding theory and...

The LILI-II Keystream Generator (2002)

Clark, Andrew J., Fuller, Joanne E., Golic, Jovan Dj, Dawson, Edward P., Lee, H-J, Millan, William L., ...

The LILI-II keystream generator is a LFSR based synchronous stream cipher with a 128 bit key. LILI-II is a specific cipher from the LILI family of keystream generators, and was designed with larger...

Analysis and Design Issues for Synchronous Stream Ciphers (2002)

Dawson, Edward P., Simpson, Leonie R.

The inaugural research program of the Institute for Mathematical Sciences at the National University of Singapore took place from July to December 2001 and was devoted to coding theory and...

The LILI-II Keystream Generator (2002)

Clark, Andrew J., Fuller, Joanne E., Golic, Jovan Dj, Dawson, Edward P., Lee, Hoon-Jae, Millan, William L., ...

The LILI-II keystream generator is a LFSR based synchronous stream cipher with a 128 bit key. LILI-II is a specific cipher from the LILI family of keystream generators, and was designed with larger...

Analysis of a measure of correlation between two binary strings of different lengths (2002)

Gustafson, Helen M., Simpson, Leonie R., Golic, Jovan

The joint probability between two binary strings of differenet lengths has been demonstrated as a suitable basis for a correlation attack on the shrinking generator when the decimation probability is...

Analysis and Design Issues for Synchronous Stream Ciphers (2002)

Dawson, Edward P., Simpson, Leonie R.

The inaugural research program of the Institute for Mathematical Sciences at the National University of Singapore took place from July to December 2001 and was devoted to coding theory and...

The LILI-II Keystream Generator (2002)

Clark, Andrew J., Fuller, Joanne E., Golic, Jovan Dj, Dawson, Edward P., Lee, Hoon-Jae, Millan, William L., ...

The LILI-II keystream generator is a LFSR based synchronous stream cipher with a 128 bit key. LILI-II is a specific cipher from the LILI family of keystream generators, and was designed with larger...

Analysis of a measure of correlation between two binary strings of different lengths (2002)

Gustafson, Helen M., Simpson, Leonie R., Golic, Jovan

The joint probability between two binary strings of differenet lengths has been demonstrated as a suitable basis for a correlation attack on the shrinking generator when the decimation probability is...

Analysis and Design Issues for Synchronous Stream Ciphers (2002)

Dawson, Edward P., Simpson, Leonie R.

The inaugural research program of the Institute for Mathematical Sciences at the National University of Singapore took place from July to December 2001 and was devoted to coding theory and...

The LILI-II Keystream Generator (2002)

Clark, Andrew J., Fuller, Joanne E., Golic, Jovan Dj, Dawson, Edward P., Lee, Hoon-Jae, Millan, William L., ...

The LILI-II keystream generator is a LFSR based synchronous stream cipher with a 128 bit key. LILI-II is a specific cipher from the LILI family of keystream generators, and was designed with larger...

Analysis of a measure of correlation between two binary strings of different lengths (2002)

Gustafson, Helen M., Simpson, Leonie R., Golic, Jovan

The joint probability between two binary strings of differenet lengths has been demonstrated as a suitable basis for a correlation attack on the shrinking generator when the decimation probability is...

Analysis and Design Issues for Synchronous Stream Ciphers (2002)

Dawson, Edward P., Simpson, Leonie R.

The inaugural research program of the Institute for Mathematical Sciences at the National University of Singapore took place from July to December 2001 and was devoted to coding theory and...

The LILI-II Keystream Generator (2002)

Clark, Andrew J., Fuller, Joanne E., Golic, Jovan Dj, Dawson, Edward P., Lee, Hoon-Jae, Millan, William L., ...

The LILI-II keystream generator is a LFSR based synchronous stream cipher with a 128 bit key. LILI-II is a specific cipher from the LILI family of keystream generators, and was designed with larger...

Analysis of a measure of correlation between two binary strings of different lengths (2002)

Gustafson, Helen M., Simpson, Leonie R., Golic, Jovan

The joint probability between two binary strings of differenet lengths has been demonstrated as a suitable basis for a correlation attack on the shrinking generator when the decimation probability is...

Analysis and Design Issues for Synchronous Stream Ciphers (2002)

Dawson, Edward P., Simpson, Leonie R.

The inaugural research program of the Institute for Mathematical Sciences at the National University of Singapore took place from July to December 2001 and was devoted to coding theory and...

The LILI-II Keystream Generator (2002)

Clark, Andrew J., Fuller, Joanne E., Golic, Jovan Dj, Dawson, Edward P., Lee, Hoon-Jae, Millan, William L., ...

The LILI-II keystream generator is a LFSR based synchronous stream cipher with a 128 bit key. LILI-II is a specific cipher from the LILI family of keystream generators, and was designed with larger...

Analysis of a measure of correlation between two binary strings of different lengths (2002)

Gustafson, Helen M., Simpson, Leonie R., Golic, Jovan

The joint probability between two binary strings of differenet lengths has been demonstrated as a suitable basis for a correlation attack on the shrinking generator when the decimation probability is...

Analysis and Design Issues for Synchronous Stream Ciphers (2002)

Dawson, Edward P., Simpson, Leonie R.

The inaugural research program of the Institute for Mathematical Sciences at the National University of Singapore took place from July to December 2001 and was devoted to coding theory and...

The LILI-II Keystream Generator (2002)

Clark, Andrew J., Fuller, Joanne E., Golic, Jovan Dj, Dawson, Edward P., Lee, Hoon-Jae, Millan, William L., ...

The LILI-II keystream generator is a LFSR based synchronous stream cipher with a 128 bit key. LILI-II is a specific cipher from the LILI family of keystream generators, and was designed with larger...

LILI Keystream Generator (2001)

Simpson, Leonie R., Dawson, Edward P., Golic, Jovan D.J., Millan, William L.

A family of keystream generators, called the LILI keystream generators, is proposed for use in stream cipher applications and the security of these generators is investigated with respect to...

LILI Keystream Generator (2001)

Simpson, Leonie R., Dawson, Edward P., Golic, Jovan D.J., Millan, William L.

A family of keystream generators, called the LILI keystream generators, is proposed for use in stream cipher applications and the security of these generators is investigated with respect to...

LILI Keystream Generator (2001)

Simpson, Leonie R., Dawson, Edward P., Golic, Jovan D.J., Millan, William L.

A family of keystream generators, called the LILI keystream generators, is proposed for use in stream cipher applications and the security of these generators is investigated with respect to...

LILI Keystream Generator (2001)

Simpson, Leonie R., Dawson, Edward P., Golic, Jovan D.J., Millan, William L.

A family of keystream generators, called the LILI keystream generators, is proposed for use in stream cipher applications and the security of these generators is investigated with respect to...

LILI Keystream Generator (2001)

Simpson, Leonie R., Dawson, Edward P., Golic, Jovan D.J., Millan, William L.

A family of keystream generators, called the LILI keystream generators, is proposed for use in stream cipher applications and the security of these generators is investigated with respect to...

LILI Keystream Generator (2001)

Simpson, Leonie R., Dawson, Edward P., Golic, Jovan D.J., Millan, William L.

A family of keystream generators, called the LILI keystream generators, is proposed for use in stream cipher applications and the security of these generators is investigated with respect to...

LILI Keystream Generator (2001)

Simpson, Leonie R., Dawson, Edward P., Golic, Jovan D.J., Millan, William L.

A family of keystream generators, called the LILI keystream generators, is proposed for use in stream cipher applications and the security of these generators is investigated with respect to...

LILI Keystream Generator (2001)

Simpson, Leonie R., Dawson, Edward P., Golic, Jovan D.J., Millan, William L.

A family of keystream generators, called the LILI keystream generators, is proposed for use in stream cipher applications and the security of these generators is investigated with respect to...

LILI Keystream Generator (2001)

Simpson, Leonie R., Dawson, Edward P., Golic, Jovan D.J., Millan, William L.

A family of keystream generators, called the LILI keystream generators, is proposed for use in stream cipher applications and the security of these generators is investigated with respect to...