Samsung Electronics Co., Ltd.

Samsung Display Co., Ltd.

Lg Chem, Ltd

Industry-Academic Cooperation Foundation, Chosun University

Seoul National University

Lg Electronics Inc.

Snu Rdb Foundation

Hynix Semiconductor Inc.

Yodogawa Medec Co., Ltd.

Hyundai Motor Company

Kia Motors Corporation

National Institute of Information and Communications Technology, Incorporated Administrative Agency

Soonchunhyang University Industry Academy Cooperation Foundation

Lg Chemical Co., Ltd.

Young-Sik Kim

Woo-Jong Lee

Dong-Un Jin

Sang-Min Kim

Jun-Sang Lyu

Sang-Oeb Na

Won-Jae Moon

Chang-Hee Lee

Jong-Seon No

Kyung-Su Lee

Kwan-Young Han

Sang-Uhn Cha

Ye-Sin Ryu

Seong-Taek Hwang

Choon-Hyop Lee

Masato Tanaka

Min-Soo Kim

Hyun Jae Lee

Yang-Wan Kim

Jong-Hwan Kim

Seung-Jun Bae

Kang-Won Lee

Dae-Won Kim

Seungjun Bae

Jae Chang Jung

Jin Yong Kim

Jae-Hoon Lee

Sang Chul Lee

Sung Hwan Kim

Keun Kyu Kong

Young-Soo Sohn

Young-Jin Cho

Ga Young Kim

Young-Ju Kim

Do Ik Kim

Eun Chu Oh

Kyo-Min Sohn

Sung-Hwan Kim

Mi Young Kim

Hyung Chul Kim

Soo K Kim

Gwang Bum Ko

Moo-sung Kim

In Nam Lee

Han-Lim Lee

Sang-Joon Hwang

Min-Sang Park

Hyung-Chul Kim

Jung Hak Kim

Hyung-Young Oh

Kil-Ho Kim

Yang-Han Kim

Heui-Joon Park

Jun-Ho Kwack

Yang-Han Son

Yong-Youl Cho

Dae-Hyun Hwang

Yongwoo Lee

Su-Yeon Doo

Eunsang Lee

Sang-hyup Kwak

Hyun-Jae Lee

Eun-chu Oh

Seung Jun Bae

Jeong-ho Lee

Ji-Chai Jeong

Yoon-Joo Eom

Shigeru Kimura

Jae-chang Jung

Sang-Min Han

Yong-jun Lee

Young-Yong Byun

Myeong-O Kim

Chang Bum Kim

Jong Seon No

Young-geun Lee

Won-Il Bae

Yongjae Lee

Sinjung Kim

Hee-Woong Park

Ho-Seok Seol

Jeong-Heon Lee

Hye Jung Kwon

In-Nam Lee

Hyun-Cheol Kim

Kwang Il Park

Young-In Lim

Sung-Sang Ahn

Dal Ahn

Sung-Bok Hong

Young-Kwang Yoo

Yong-Dae Ha

Dae-Yeon Lee

Jae-Ik Song

Jong-Sik Lim

Youngwoo Lee

Eun-Sang Lee

Hyo-Jin Nam

Whi-Young Bae

Tea-Seog Um

A method of performing a homomorphic permutation by a server includes: generating, via a ciphertext generation portion, a first ciphertext by adding noise to the basic ciphertext; transmitting, via a transmission portion, the first ciphertext to a client; performing, via an operation portion, a predetermined operation on the noise; receiving, via a reception portion, a second ciphertext from the client; and extracting, via an extraction portion, the basic ciphertext on which the predetermined operation is performed, by removing, from the second ciphertext, the noise on which the predetermined operation is performed, wherein the second ciphertext is a ciphertext that is re-encrypted by the client after decrypting the first ciphertext and performing the predetermined operation on the decrypted first ciphertext.

Method and device for performing homomorphic permutation

A display device includes a cover window including a curved portion, and a panel member laminated on the cover window. A method of manufacturing a display device includes mounting a cover window including a curved portion on a first jig including a curved portion, mounting a panel member on a second jig that conforms to a surface of the first jig, and laminating the cover window to the panel member by moving a first one of the first jig or the second jig to a first other one of the first jig or the second jig. An apparatus for manufacturing a display device includes a first jig including a mount surface that is partially curved to conform to a surface of a cover window, a second jig including a surface conforming to the mount surface and configured to contact a panel member, and a driving unit.

Display device, and method and apparatus for manufacturing the same

A flexible display panel includes: a flexible panel including a first region including a display region; a first non-display region bent with respect to the display region; a second non-display region bent with respect to the display region, the second non-display region facing the first non-display region; a third non-display region comprising a first portion being bent with respect to the display region and a second portion being bent with respect to the first portion, the third non-display region being disposed between the first non-display region and the second non-display region; a fourth non-display region disposed on an opposite side of the display region from the third non-display region; and a flexible encapsulation member disposed on the flexible panel so as to encapsulate at least the display region.

Flexible display panel having four non-display regions outside a display region and display apparatus including the flexible display panel

A processor-implemented method with homomorphic encryption includes: receiving a first ciphertext corresponding to a first modulus; generating a second ciphertext corresponding to a second modulus by performing modulus raising on the first ciphertext; and performing bootstrapping by encoding the second ciphertext using a commutative property and an associative property of operations included in a rotation operation.

Method and apparatus with homomorphic encryption

Disclosed is an encryption method and apparatus. The encryption method using homomorphic encryption may include generating a ciphertext by encrypting data, and bootstrapping the ciphertext by performing a modular reduction based on a selection of one or more target points for a modulus corresponding to the ciphertext.

Encryption method and apparatus using homomorphic encryption

A flexible display panel including: a flexible substrate including a first region, second regions that extend from the first region and that have a curved surface, and a third region folded towards the second regions; a first display region in the first region of the flexible substrate; a second display region in the second regions of the flexible substrate; a plurality of non-display regions outside the first display region or the second display regions, wherein at least one of the plurality of non-display regions is in the third region of the flexible substrate; and an encapsulation member for encapsulating the first display region and the second display regions.

Flexible display panel and display apparatus including the flexible display panel

A flexible display panel includes: a flexible panel including a first region including a display region and oriented on a first plane and a second region including a first non-display region, a second non-display region and a third non-display region, each bent with respect to the display region, and a fourth non-display region unbent with respect to the display region; a flexible encapsulation member disposed on the flexible panel so as to encapsulate at least the display region; a touch region disposed on the flexible encapsulation member; touch wirings outside the touch region; and a pad unit on the third non-display region.

Flexible display panel having bent non-display regions and display apparatus including the flexible display panel

Disclosed is an electronic apparatus. The electronic apparatus includes a memory storing a composite function in which at least two polynomials are composed and a processor configured to, based on a comparison operation command being received for a plurality of homomorphic ciphertexts, perform operation by reflecting the plurality of homomorphic ciphertexts to the composite function, and obtain a comparison result of the plurality of homomorphic ciphertexts based on the operation result, each of the at least two polynomials may output a value in a preset range for a value in a preset domain, and a domain of one of the at least two polynomials may be determined based on a range of a previous polynomial.

Electronic apparatus, control method thereof and server

An encryption method and apparatus based on homomorphic encryption using an odd function property. The encryption method includes generating a ciphertext by encrypting data, and bootstrapping the ciphertext by performing a modular reduction based on an odd function property for a modulus corresponding to the ciphertext.

Encryption method and apparatus based on homomorphic encryption using odd function property

A processor-implemented encryption method using homomorphic encryption includes: receiving data; generating a ciphertext by encrypting the received data; determining a coefficient of an approximating polynomial for performing a modular reduction on a modulus corresponding to the ciphertext, based on an error between the approximating polynomial and a modular reduction function; and performing bootstrapping on the ciphertext by performing the modular reduction based on the determined coefficient of the approximating polynomial.

Method and apparatus with encryption based on error variance in homomorphic encryption

A flexible display panel includes a flexible substrate including a first region including a display region and having a curved display surface, and a plurality of non-display regions that is located outside the display region and including a second region located outside the first region and folded in a direction different from a display direction of the first region, and an encapsulation member for encapsulating the display region along the curved display surface.

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Seoul, South Korea

Young-Sik Kim