Norma Inc.

Samsung Electronics Co., Ltd.

Hyunchul Jung

Chang Nyoung Song

Taeho Ko

Daehee Lee

Junghoon Kang

Junghyun Lee

A method for manufacturing a semiconductor package includes forming a pad pattern including a metal film on a semiconductor chip; forming an insulating layer covering the pad pattern and including an organic insulating material; and forming an opening exposing a surface of the metal film of the pad pattern by performing laser processing on the insulating layer, wherein, in forming the opening, a region to be plastically deformed on the metal film by the laser processing is formed.

Semiconductor package having pad pattern including plastically deformed metal film

The present inventive concept relates to a method for forming a Bluetooth network performing communication based on post-quantum cryptography at an application level and a Bluetooth network operating system that performs the same. A method for forming a Bluetooth network performed by a master device to perform Bluetooth communication with a slave device, according to an embodiment of the present invention, comprises the steps of: completing pairing with the slave device; receiving a certificate and an authentication message from the slave device; authenticating the slave device by using the certificate and the authentication message; generating a public key and a private key; generating a symmetric key by using the public key and the private key; and performing Bluetooth network communication by using the symmetric key.

Method for forming Bluetooth network performing communication based on post-quantum cryptography at application level and operating Bluetooth network operating system performing same

The technical idea of the present invention relates to a method for forming virtual private network providing virtual private network through sealed key exchange based on post quantum cryptography and a virtual private network operating system performing same. A method for forming a virtual private network performed by a server according to an embodiment of the present invention comprises the steps of: generating a public key and a private key; transmitting the public key; receiving a key capsule corresponding to the public key; generating a verification capsule from the key capsule using the private key; generating a symmetric key by verifying the verification capsule; and performing communication through the virtual private network using the symmetric key.

Method for forming virtual private network providing virtual private network through sealed key exchange based on post quantum cryptography and system for operating virtual private network performing same

The technical idea of the present invention relates to a method for forming a virtual private network and a virtual private network operating system, which provide a virtual private network by performing signature and authentication based on a post quantum cryptography. A method for forming a virtual private network performed by a server according to the technical idea of the present invention comprises the steps of: generating a private key including a first key vector corresponding to a grid and a second key vector having a first distance from the first key vector; receiving a handshake request from a client; performing a signature by using the private key; and transmitting a certificate and an authentication message including the signature to the client.

Method for forming virtual private network and virtual private network operating system which provides virtual private network by performing signature and authentication based on post quantum cryptography

The technical idea of the present invention relates to a mobile robot for monitoring a network and a method for operating the same. According to the technical idea of the present invention, a method for operating a mobile robot for detecting at least one network comprises the steps of: moving to a first location; detecting a first network in the first location; determining whether the first network is an authorized network; determining the threat of the first network when the first network is not the authorized network; and transmitting information on the first network when the first network is determined as a threat as a result of the determination of the threat.

Mobile robot for monitoring network and operation method for same

The technical idea of the present invention relates to a method for forming a virtual private network based on post-quantum cryptography and a virtual private network operating system performing the same. The method for forming a virtual private network performing by a first device to form a virtual private network with a second device according to an embodiment of the present invention comprises the steps of: requesting a handshake for forming the virtual private network; receiving a signature and a public key; authenticating the second device by using the signature; generating a symmetric key by using the public key; and performing virtual private network communication by using the symmetric key, wherein the public key is generated by using at least one key vector corresponding to a grid.

Method for forming virtual private network based on post-quantum cryptography and virtual private network operating system performing same

The present inventive idea relates to a method for forming a Bluetooth network which authenticates through an authentication code generated based on post-quantum cryptography and a Bluetooth network operating system performing the same. The method for forming a Bluetooth network performed by a master device to perform Bluetooth communication with a slave device according to an embodiment of the present disclosure may include: obtaining an address of the slave device by scanning the Bluetooth network; generating a public key and a private key; transmitting the public key to the scanned slave device; receiving a key capsule and an authentication code corresponding to the public key; generating a verification code by using the key capsule; generating a symmetric key by comparing the verification code with the authentication code; and performing communication through the Bluetooth network by using the symmetric key.

Method for generating Bluetooth network authenticating through authentication code generated based on post-quantum cryptography and Bluetooth network operating system performing same

A semiconductor device may include a semiconductor chip in an encapsulant. A first insulation layer may be disposed on the encapsulant and the semiconductor chip. A horizontal wiring and a primary pad may be disposed on the first insulation layer. A secondary pad may be disposed on the primary pad. A second insulation layer covering the horizontal wiring may be disposed on the first insulation layer. A solder ball may be disposed on the primary pad and the secondary pad. The primary pad may have substantially the same thickness as a thickness of the horizontal wiring.

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Seoul, South Korea

Hyunchul Jung