NEW METHOD FOR PSEUDO-RANDOM NUMBER GENERATION FOR INFORMATION ENCRYPTION

    公开(公告)号:WO2021001147A1

    公开(公告)日:2021-01-07

    申请号:PCT/EP2020/066628

    申请日:2020-06-16

    Applicant: BASF SE

    Abstract: A method of generating at least one encryption key (130) for encrypting data (142), a method of 5 data transmission between at least two communication systems (136, 138), a method of encrypting data (142) and a method of decrypting encrypted data (144) are disclosed. Further disclosed are an encryption key generating device (110), a system (134), a data encryption system (148) and a data decryption system (150). The method of generating at least one encryption key (130) for encrypting data (142), specifically for data transmission over an insecure channel, comprises: i. blending at least two materials (114) according to at least one item of blending in-formation by using a blending device (112), thereby generating at least one blend (120); ii. detecting at least one material property (124) of the blend (120) by using at least one detector (126); and iii. transforming the material property (124) into the encryption key (130) by using at least one data processing device (132) configured for applying at least one trans-formation algorithm to the material property (124).

    JET MILL
    2.
    发明申请
    JET MILL 审中-公开

    公开(公告)号:WO2022106573A1

    公开(公告)日:2022-05-27

    申请号:PCT/EP2021/082208

    申请日:2021-11-18

    Applicant: BASF SE

    Abstract: The invention relates to a jet mill comprising a milling chamber (1) with a longitudinal axis (2), an inlet (3) at one end of the axis and an outlet (4) at the opposite end of the axis, the milling chamber (1) comprising a multitude of pins (5) arranged in the free flow cross-section of the milling chamber (1), wherein the pins (5) are arranged in at least two planes perpendicular to the longitudinal axis (2), the planes being distant to each other in the longitudinal direction, and the pins (5) of one plane being laterally offset to the pins (5) of the subsequent plane, wherein the milling chamber (1) is divided into alternate pin segments and acceleration segments, the pin segments each having at least two planes of pins (5), and the acceleration segments having no pins. The invention further relates to a process for milling solid particles comprising the steps of (a) injecting the particles in a jet, and (b) feeding the jet including the injected particles into a jet mill according to the invention.

    MECHANOCHEMICAL ACTIVATION IN ZEOLITE SYNTHESIS

    公开(公告)号:WO2020109292A1

    公开(公告)日:2020-06-04

    申请号:PCT/EP2019/082545

    申请日:2019-11-26

    Abstract: The present invention relates to a process for the preparation of a zeolitic material comprising YO 2 and X 2 O 3 in its framework structure, wherein Y stands for a tetravalent element and X stands for a trivalent element, wherein said process comprises: (i) preparing a mixture comprising one or more sources of YO 2 , one or more sources of X 2 O 3 , and H 2 O; (ii) grinding and/or mixing the mixture prepared in (i), wherein the energy intake of the mixture during the grinding and/or mixing procedure is in the range of from 5 to 2,000 kJ/kg of the mixture; (iii) heating the mixture obtained in (ii) at a temperature in the range of from 80 to 300 °C for crystallizing a zeolitic material comprising YO 2 and X 2 O 3 in its framework structure from the mixture; wherein the mixture prepared in (i) contains from 100 to 1,500 wt.-% of H 2 O based on 100 wt.-% of the one or more sources of YO 2 , calculated as YO 2 , contained in the mixture prepared in (i) and heated in (iii). Furthermore, the invention relates to a zeolitic material comprising YO 2 and X 2 O 3 in its framework structure as obtainable and/or obtained according to the inventive process as well as to the use of said material.

    NEW METHOD FOR PSEUDO-RANDOM NUMBER GENERATION FOR INFORMATION ENCRYPTION

    公开(公告)号:EP3761556A1

    公开(公告)日:2021-01-06

    申请号:EP19184445.5

    申请日:2019-07-04

    Applicant: BASF SE

    Abstract: A method of generating at least one encryption key (130) for encrypting data (142), a method of data transmission between at least two communication systems (136, 138), a method of encrypting data (142) and a method of decrypting encrypted data (144) are disclosed. Further disclosed are an encryption key generating device (110), a system (134), a data encryption system (148) and a data decryption system (150). The method of generating at least one encryption key (130) for encrypting data (142), specifically for data transmission over an insecure channel, comprises:
    i. blending at least two materials (114) according to at least one item of blending in-formation by using a blending device (112), thereby generating at least one blend (120);
    ii. detecting at least one material property (124) of the blend (120) by using at least one detector (126); and
    iii. transforming the material property (124) into the encryption key (130) by using at least one data processing device (132) configured for applying at least one trans-formation algorithm to the material property (124).

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